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": ""}
 Amazonas EgT     1642797 -U6   q MAPROUNEA GUIANENSIS  MyCy+ Brazil  UBT4z MAPROUNEA AUBL. z6l   Bruce W. Nelson P 9d   zfS 1980-11-30 m. j. huf_t  3,,!    euphorbiaceae TX  manaus WR $    _V#  guianensis     vizinhanca de manausy praia do rio negro     d( malpighiales   
{"catalogNumber": "1642797", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Maprounea guianensis", "scientificNameAuthorship": "Aubl.", "genus": "Maprounea", "subgenus": "", "specificEpithet": "guianensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. J. Huft", "recordedBy": "Bruce W. Nelson", "recordNumber": "", "verbatimEventDate": "1980-11-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Amazonas", "county": "Manaus", "municipality": "", "locality": "Vizinhanca de Manausy Praia do Rio Negro", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}