You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-amino-3-(7-methyl-1H-indazol-5-yl)-1-(4-piperidin-4-yl-1,4-diazepan-1-yl)propan-1-one is given. What is its corresponding molecular formula?
user
C21H32N6O
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