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system
Please write the molecular formula of the molecule (2S)-2-[[(2S)-6-amino-2-[[(3Z,6R,11R,17S)-6-[[(2S)-2-[2-[[(2S,3S)-2-[2-[[(Z)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]but-2-enoyl]amino]prop-2-enoylamino]-3-methylpentanoyl]amino]prop-2-enoylamino]-4-methylpentanoyl]amino]-3-ethylidene-2,5,13,16-tetraoxo-8,9-dithia-1,4,12,15-tetrazabicyclo[15.3.0]icosane-11-carbonyl]amino]hexanoyl]amino]propanoic acid .
user
C54H86N14O14S2
assistant