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": ""}
  i1P[z 1642797  MAPROUNE 6CERX   Maprounea guianensis  =qa   qnOm BRUCE W. NELSON 868 *GSL1   GpX Vizinhanca de Manausy Praia do Rio Negro  /0 1980-11-30        malpighiales +b      tG euphorbiaceae     manaus U=   N]7;R AMAZONAS
{"catalogNumber": "1642797", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Maprounea guianensis", "scientificNameAuthorship": "", "genus": "Maprounea", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bruce W. Nelson", "recordNumber": "868", "verbatimEventDate": "1980-11-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Amazonas", "county": "Manaus", "municipality": "", "locality": "Vizinhanca de Manausy Praia do Rio Negro", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}