You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[[3-[[bis(2-hydroxypropyl)amino]methyl]benzoyl]amino]-N-[(E)-[4-chloro-3-(trifluoromethyl)phenyl]methylideneamino]thiophene-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C27H28ClF3N4O4S
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