You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-(5-phenyl-1,3-thiazol-2-yl)phenyl]-[(2S)-2-(pyrrolidin-1-ylmethyl)pyrrolidin-1-yl]methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H27N3OS
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