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": ""}
BOSQUE DE ENCINO, LADERA DE CERRO u   T ARBUSTO DE 5 M DE ALTO; FLORES BLANCAS, CRECE EN LUGARES SOMBRIS; ESCASA.        HaK  zacapoaxtla    Chiococca mexicana `Q>G_      1970-04-23 + r)           B  1210521
{"catalogNumber": "1210521", "order": "", "family": "", "scientificName": "Chiococca mexicana", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1970-04-23", "habitat": "bosque de encino, ladera de cerro", "occurrenceRemarks": "arbusto de 5 m de alto; flores blancas, crece en lugares sombrios; escasa.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Zacapoaxtla", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}