You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-N-[2-(3,5-dimethoxy-N-[3-(1-methylpyrazol-4-yl)quinoxalin-6-yl]anilino)ethyl]-3-N-propan-2-ylbenzene-1,3-diamine into its molecular formula.
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C31H35N7O2
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