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": ""}
piperaceae ( u!     n^  1947-06-21 LOCAL NAME: "HIERVA SANTA" f;    IN BROKSIDE THICKETS k[ O6        KO 16617  &- eizi matua SIEBERa EX KUNTH j  mexico xo^    Esperanza sba      /?Qv Chiapas   
{"catalogNumber": "", "order": "", "family": "Piperaceae", "scientificName": "", "scientificNameAuthorship": "Sieber ex Kunth", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Eizi Matuda", "recordNumber": "16617", "verbatimEventDate": "1947-06-21", "habitat": "in brokside thickets", "occurrenceRemarks": "local name: \"Hierva Santa\"", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "Esperanza", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}