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system
Provide the molecular formula for the IUPAC named substance 4-chloro-5,6-dimethyl-2-pyridin-2-ylthieno[2,3-d]pyrimidine;N-[(3,4-dimethoxyphenyl)methyl]-5,6-dimethyl-2-pyridin-2-ylthieno[2,3-d]pyrimidin-4-amine .
user
C35H32ClN7O2S2
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