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": ""}
TOMENTOSUM  e@   gZds cestrum SOLANACEAE Zx       |ORF cestrum tomentosum moc. & sessã© ex dun. )  1974-01-15 :     k 1294773  /Lj# contact um herbarium    T LOUIS O. WILLIAMS     [/YxO M. NEE  Guatemala  b   43464 US4-p   SO1ANALES *5v  
{"catalogNumber": "1294773", "order": "Solanales", "family": "Solanaceae", "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": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}