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": ""}
1666711 d,   D grandis   :A, benth. ACALYPHA YB     H. H. BARTLETT X$ f2  philippines oi   EUPHORBIACEAE IPx    # cagayan valley BATANES M    4, Batan Island    malpighiales l   15442       %; Acalypha grandis   1935-07-20 (| 
{"catalogNumber": "1666711", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Acalypha grandis", "scientificNameAuthorship": "Benth.", "genus": "Acalypha", "subgenus": "", "specificEpithet": "grandis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. H. Bartlett", "recordNumber": "15442", "verbatimEventDate": "1935-07-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Philippines", "stateProvince": "Cagayan Valley", "county": "Batanes", "municipality": "", "locality": "Batan Island", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}