You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[2-methoxy-6-(1H-pyrazol-4-yl)pyridin-3-yl]-1,2,2,6,6-pentamethylpiperidin-4-yl]pyridazin-3-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H31N7O
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