You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(4-methoxyphenyl)-2-[1-[(2-methylpyrazol-3-yl)methyl]piperidin-3-yl]-1H-imidazole-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C21H26N6O2
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