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": ""}
 Igs peraeruginosus   3325 +@S   CROTON PERAERUGINOSUS 6qpm     Ax  CelestÃºn  Jn Euphorbiaceae selva b4ja caducifolia, suelo negro muy pedregoso l_k~    3 1661032   % =Lo Croizat  @ MEXICO P. SimÃ¡ &w]/+    ,  croton   Ht? R. DURÃ¡N  i -90.2611111    5 km al W del rancho Sin-Kewel aeb   
{"catalogNumber": "1661032", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton peraeruginosus", "scientificNameAuthorship": "Croizat", "genus": "Croton", "subgenus": "", "specificEpithet": "peraeruginosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. Sim\u00c3\u00a1", "recordedBy": "R. Dur\u00c3\u00a1n", "recordNumber": "3325", "verbatimEventDate": "", "habitat": "Selva baja caducifolia, suelo negro muy pedregoso", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Celest\u00c3\u00ban", "municipality": "", "locality": "5 km al W del rancho Sin-Kewel", "decimalLatitude": "", "decimalLongitude": "-90.2611111", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}