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": ""}
  5331 U+x     (SPRUCE EX BENTH.) BAILL. ju    K|64 -69     Ap`) Acre   -9.33333 v=w      JY Near mouth of Rio Macauhan (tributary of Rio Yaco).  espintana U3  1510453 8[R   HaC oxandra espintana   brazil py  
{"catalogNumber": "1510453", "order": "", "family": "", "scientificName": "Oxandra espintana", "scientificNameAuthorship": "(Spruce ex Benth.) Baill.", "genus": "", "subgenus": "", "specificEpithet": "espintana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5331", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Acre", "county": "", "municipality": "", "locality": "Near mouth of Rio Macauhan (tributary of Rio Yaco).", "decimalLatitude": "-9.33333", "decimalLongitude": "-69", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}