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": ""}
CROTN _    >_< KUNTH    lV@ CROTON CORTESIANUS   r l! 1976-10-31    @. G 1660952   ek 13.02337 estelã­ iI    shrub 1.5 m, deciduous forest above c6anyon Nc-hn      h Nicaragua  CORTESIANUS `k%u  Salto de Estanzuela, 10 km S of EstelÃ­; wooded canyon 8elow waterfall- rock of tertiary basalt SmZ-       Rio Estanzuela a perennial stream, humid conditions maintained within canyon z56N2 
{"catalogNumber": "1660952", "order": "", "family": "", "scientificName": "Croton cortesianus", "scientificNameAuthorship": "Kunth", "genus": "Croton", "subgenus": "", "specificEpithet": "cortesianus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1976-10-31", "habitat": "Rio Estanzuela a perennial stream, humid conditions maintained within canyon", "occurrenceRemarks": "shrub 1.5 m, deciduous forest above canyon", "associatedTaxa": "", "country": "Nicaragua", "stateProvince": "Estel\u00c3\u00ad", "county": "", "municipality": "", "locality": "Salto de Estanzuela, 10 km S of Estel\u00c3\u00ad; wooded canyon below waterfall- rock of tertiary basalt", "decimalLatitude": "13.02337", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}