You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[(3S)-5-(furan-2-yl)-3-thiophen-2-yl-3,4-dihydropyrazol-2-yl]-2-[[5-(4-methoxyanilino)-1,3,4-thiadiazol-2-yl]sulfanyl]ethanone by IUPAC nomenclature, provide its molecular formula.
user
C22H19N5O3S3
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