You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[(1,3-dimethyl-5-morpholin-4-ylpyrazol-4-yl)methyl]-1,5,7,8-tetrahydropyrido[4,3-d]pyrimidine-2-thione is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H24N6OS
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