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": ""}
 4# 1168953   t 18.519    o mexico El Tepenene; 7 km al Se de Raboso, IzÃºcar de Matamoros kO     Plmj fabaceae  selva baja caducifolia PbB   9812 ,#s  -98.4074 D<VJ    J! [ Leucaena esculenta benth. S0@?   1978-12-03 if_*    4xM PUEBLA     ;4c:~ IZÃºCAR DE MATAMOROS  4.m~k m. sousa  & s. zã¡rate     
{"catalogNumber": "1168953", "order": "", "family": "Fabaceae", "scientificName": "Leucaena esculenta", "scientificNameAuthorship": "Benth.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Sousa & S. Z\u00c3\u00a1rate", "recordNumber": "9812", "verbatimEventDate": "1978-12-03", "habitat": "Selva baja caducifolia", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Puebla", "county": "Iz\u00c3\u00bacar de Matamoros", "municipality": "", "locality": "El Tepenene; 7 km al Se de Raboso, Iz\u00c3\u00bacar de Matamoros", "decimalLatitude": "18.519", "decimalLongitude": "-98.4074", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}