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": ""}
 LFu~j 2005-07-02    L~kf Croton cortesianus      1660959  kz8          kunth ul`    V. W. Steinmann, E. PÃ©rez Calix `      -99.2805556 zQK;K 
{"catalogNumber": "1660959", "order": "", "family": "", "scientificName": "Croton cortesianus", "scientificNameAuthorship": "Kunth", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "V. W. Steinmann, E. P\u00c3\u00a9rez Calix", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2005-07-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-99.2805556", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}