You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 5-[7-methyl-4-morpholin-4-yl-6-(3-morpholin-4-ylsulfanylphenyl)thieno[3,2-d]pyrimidin-2-yl]pyrimidin-2-amine ?
user
C25H27N7O2S2
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