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system
Provide the molecular formula for the IUPAC named substance tert-butyl 2-[(2S,5R,8S,11S,14S)-11-[3-[[amino-[(2,2,4,6,7-pentamethyl-3H-1-benzofuran-5-yl)sulfonylamino]methylidene]amino]propyl]-5-benzyl-8-[4-[[6-[(9H-fluoren-9-ylmethoxycarbonylamino)methyl]-3,4,5-trihydroxyoxane-2-carbonyl]amino]butyl]-14-methyl-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentazacyclopentadec-2-yl]acetate .
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C67H88N10O17S
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