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system
Name the molecular formula for the molecule established as (3S,11S,14S,17S,20R,23S,25R)-3-[[(2S)-2-acetamido-5-(diaminomethylideneamino)pentanoyl]amino]-20-benzyl-25-[(2-chlorophenyl)methyl]-17-[3-(diaminomethylideneamino)propyl]-16-hydroxy-14-(1H-indol-3-ylmethyl)-2,5,13,19,22-pentaoxo-1,6,12,15,18,21-hexazabicyclo[21.3.0]hexacosane-11-carboxamide using the IUPAC nomenclature.
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C56H77ClN16O9
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