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system
What is the molecular formula of the molecule (2S)-2-[2-chloro-4-(trifluoromethyl)anilino]-N'-[2-(5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)acetyl]-3-methylbutanehydrazide ?
user
C22H23ClF3N5O3S
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