You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[(Z)-3-[3-[1-(5-chloro-2-methylanilino)-1-oxopropan-2-yl]sulfanylanilino]-3-oxo-1-thiophen-2-ylprop-1-en-2-yl]benzamide by IUPAC nomenclature, provide its molecular formula.
user
C30H26ClN3O3S2
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