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system
Name the molecular formula for the molecule established as [(3R,5S)-1-[4-[[(24R)-24-[[4-[acetyl-[[2-(2-methylpropanoylamino)-4-oxo-3H-pteridin-6-yl]methyl]amino]benzoyl]amino]-4,21-dioxopentacosyl]disulfanyl]pentanoyl]-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]pyrrolidin-3-yl] 4-(methylamino)-4-oxobutanoate using the IUPAC nomenclature.
user
C81H109N9O13S2
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