You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-[3-(4-ethoxycyclopenta-1,3-dien-1-yl)-4-(5-ethoxyfuran-2-yl)pyrrol-1-yl]-5-[[9-[3-(5-ethoxyfuran-2-yl)-4-(5-ethoxy-3-methylfuran-2-yl)pyrrol-1-yl]-6,8-dimethylpyrido[4,3-b]indol-5-yl]methyl]-2,6,8-trimethylpyrido[3,2-b]indole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C62H60N6O7
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