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system
[4-[[(2S)-2-[[(2S)-3-methyl-2-(prop-2-enoxycarbonylamino)butanoyl]amino]propanoyl]amino]phenyl]methyl (6aS)-3-[5-[[(6aS)-6-[tert-butyl(dimethyl)silyl]oxy-2-methoxy-8-methylidene-11-oxo-5-prop-2-enoxycarbonyl-6,6a,7,9-tetrahydropyrrolo[2,1-c][1,4]benzodiazepin-3-yl]oxy]pentoxy]-6-[tert-butyl(dimethyl)silyl]oxy-2-methyl-11-oxospiro[6,6a,7,9-tetrahydropyrrolo[2,1-c][1,4]benzodiazepine-8,1'-cyclopropane]-5-carboxylate;[4-[[(2S)-2-[[(2S)-3-methyl-2-(prop-2-enoxycarbonylamino)butanoyl]amino]propanoyl]amino]phenyl]methyl (6aS)-3-[5-[[(6aS)-6-hydroxy-2-methoxy-8-methylidene-11-oxo-5-prop-2-enoxycarbonyl-6,6a,7,9-tetrahydropyrrolo[2,1-c][1,4]benzodiazepin-3-yl]oxy]pentoxy]-6-hydroxy-2-methyl-11-oxospiro[6,6a,7,9-tetrahydropyrrolo[2,1-c][1,4]benzodiazepine-8,1'-cyclopropane]-5-carboxylate;[4-[[(2S)-2-[[(2S)-3-methyl-2-(prop-2-enoxycarbonylamino)butanoyl]amino]propanoyl]amino]phenyl]methyl (6aS)-3-(5-bromopentoxy)-6-[tert-butyl(dimethyl)silyl]oxy-2-methyl-11-oxospiro[6,6a,7,9-tetrahydropyrrolo[2,1-c][1,4]benzodiazepine-8,1'-cyclopropane]-5-carboxylate;[4-[[(2S)-2-[[(2S)-3-methyl-2-(prop-2-enoxycarbonylamino)butanoyl]amino]propanoyl]amino]phenyl]methyl (6aS)-6-[tert-butyl(dimethyl)silyl]oxy-3-hydroxy-2-methyl-11-oxospiro[6,6a,7,9-tetrahydropyrrolo[2,1-c][1,4]benzodiazepine-8,1'-cyclopropane]-5-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C215H293BrN24O48Si4
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