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": ""}
1642329 @u^  Weberbauerocer3us u 2    * 1862   <_0  Paul C. Hutchison Islay ?Z)  cephalomacrostibas    Near Mollendo B  q   E caryophyllales  4= 6 Arequipa 1957-11-26 4FrZ     weberbauerocereus cephalomacrostibas V,CZ   250 ~;   jip = PERU    (WERDERM. & BACKEB.) F. RITTER rHs   CWm8m CACTACEAE   
{"catalogNumber": "1642329", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Weberbauerocereus cephalomacrostibas", "scientificNameAuthorship": "(Werderm. & Backeb.) F. Ritter", "genus": "Weberbauerocereus", "subgenus": "", "specificEpithet": "cephalomacrostibas", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Paul C. Hutchison", "recordNumber": "1862", "verbatimEventDate": "1957-11-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Peru", "stateProvince": "Arequipa", "county": "Islay", "municipality": "", "locality": "Near Mollendo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "250", "maximumElevationInMeters": ""}