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": ""}
1546 ! [  malpighiales Nt   1544368 iB   2180 UV<-    g en areas abiertas en potreros cercanos a la coja arbol de menos de 4 metros con floresblanco verdosas y frutos cafe oscuros >i_M         no data zg   Antioquia W1;4  CROTON oeg    colombia $Zgp0  1947-11-01 Zy    K CROTON MUTISIANUS  D*] KUNTH euphorbiaceae i*  
{"catalogNumber": "1544368", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton mutisianus", "scientificNameAuthorship": "Kunth", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1546", "verbatimEventDate": "1947-11-01", "habitat": "en areas abiertas en potreros cercanos a La Coja", "occurrenceRemarks": "Arbol de menos de 4 metros con flores blanco verdosas y frutos cafe oscuros", "associatedTaxa": "", "country": "Colombia", "stateProvince": "Antioquia", "county": "no data", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2180", "maximumElevationInMeters": ""}