You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(3-methoxyphenyl)-N-[6-(2-methylimidazol-1-yl)pyridin-3-yl]-1H-pyrazole-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H18N6O2
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