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": ""}
BRAZIL 2     4tsE 1528810  12 50'S, 41 19'W D   A6p MALPIGHIACEAE RIO PARAGUAÃ§U v3        dT0gN banisteriopsis stellaris   c BANISTERIOPSIS     O~ 7539  STELLARIS c@Z      1997-01-20 M+J 
{"catalogNumber": "1528810", "order": "", "family": "Malpighiaceae", "scientificName": "Banisteriopsis stellaris", "scientificNameAuthorship": "", "genus": "Banisteriopsis", "subgenus": "", "specificEpithet": "stellaris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7539", "verbatimEventDate": "1997-01-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "", "county": "", "municipality": "", "locality": "Rio Paragua\u00c3\u00a7u", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "12 50'S, 41 19'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}