Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
R. MCVAUGH qHB  1971-10-09 ,z0  A. Rich. Ac]  acalypha :6   WASTE GROUND ]+&  AIKEN 0. )@    P8 SOUTH CAROLINA    Fjo ACALYPHA SETOSA     KRy $ 5084    EUPHORBIACEA p!)    kyjxr 1666288      
{"catalogNumber": "1666288", "order": "", "family": "Euphorbiaceae", "scientificName": "Acalypha setosa", "scientificNameAuthorship": "A. Rich.", "genus": "Acalypha", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. McVaugh", "recordedBy": "", "recordNumber": "5084", "verbatimEventDate": "1971-10-09", "habitat": "Waste ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "South Carolina", "county": "Aiken", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}