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": ""}
 cestrum tomentosum m<`+c    =P Guatemala   m. nee I88w   MOC. & SESSÃ© EX DUN. n]Pa   CESTRUM zV-Oy     OBng! contact um herbarium 1294773  h#*J     1974-01-15 V$   SRJ~q TOMENTOSUM 43464   E  Sacatepequez +rq  Louis O. Williams ($%       
{"catalogNumber": "1294773", "order": "", "family": "", "scientificName": "Cestrum tomentosum", "scientificNameAuthorship": "Moc. & Sess\u00c3\u00a9 ex Dun.", "genus": "Cestrum", "subgenus": "", "specificEpithet": "tomentosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Nee", "recordedBy": "Louis O. Williams", "recordNumber": "43464", "verbatimEventDate": "1974-01-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "Sacatepequez", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}