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system
Name the molecular formula for the molecule established as 4-[4-(6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-yl)piperidin-1-yl]-6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine using the IUPAC nomenclature.
user
C18H25N7
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