{
  "@context": {
    "@version": 1.1,
    "rsc": "https://developer.rsc.org/vocab/",
    "schema": "https://schema.org/",
    "chebi": "http://purl.obolibrary.org/obo/CHEBI_",
    "cheminf": "http://semanticscience.org/resource/CHEMINF_",

    "Compound": "rsc:Compound",
    "QueryResponse": "rsc:QueryResponse",
    "FilterStatus": "rsc:FilterStatus",
    "ExternalReference": "rsc:ExternalReference",

    "id": "@id",
    "smiles": {
      "@id": "cheminf:000018",
      "@type": "schema:Text"
    },
    "formula": {
      "@id": "cheminf:000042",
      "@type": "schema:Text"
    },
    "averageMass": {
      "@id": "cheminf:000060",
      "@type": "schema:Number"
    },
    "molecularWeight": {
      "@id": "cheminf:000058",
      "@type": "schema:Number"
    },
    "monoisotopicMass": {
      "@id": "cheminf:000337",
      "@type": "schema:Number"
    },
    "nominalMass": {
      "@id": "rsc:nominalMass",
      "@type": "schema:Integer"
    },
    "commonName": {
      "@id": "schema:name",
      "@type": "schema:Text"
    },
    "referenceCount": {
      "@id": "rsc:referenceCount",
      "@type": "schema:Integer"
    },
    "dataSourceCount": {
      "@id": "rsc:dataSourceCount",
      "@type": "schema:Integer"
    },
    "pubmedCount": {
      "@id": "rsc:pubmedCount",
      "@type": "schema:Integer"
    },
    "queryId": {
      "@id": "rsc:queryId",
      "@type": "schema:Text"
    },
    "status": {
      "@id": "rsc:queryStatus",
      "@type": "schema:Text"
    },
    "source": {
      "@id": "schema:provider",
      "@type": "schema:Text"
    },
    "externalId": {
      "@id": "schema:identifier",
      "@type": "schema:Text"
    },
    "externalUrl": {
      "@id": "schema:url",
      "@type": "@id"
    }
  }
}