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system
tert-butyl 8-[4-[2-[2-[2-[2-[2-[2-[3-[[1-methyl-4-[[1-methyl-4-[3-[[1-methyl-4-[4-[[1-methyl-4-[[1-methyl-4-[3-[[1-methyl-4-[(1-methylimidazole-2-carbonyl)amino]pyrrole-2-carbonyl]amino]propanoylamino]imidazole-2-carbonyl]amino]pyrrole-2-carbonyl]amino]butanoylamino]imidazole-2-carbonyl]amino]propanoylamino]pyrrole-2-carbonyl]amino]imidazole-2-carbonyl]amino]propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]anilino]-8-oxooctanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C81H111N23O20
assistant