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What is the molecular formula of the molecule identified by (E)-4-[2-[6-[[3-[(1R,4S,8R,10S,13S,16R,34S)-13-butan-2-yl-34-[(2S)-butan-2-yl]-4-(carboxymethyl)-8-hydroxy-2,5,11,14,30,33,36,39-octaoxo-27-thia-6,12,15,25,29,32,35,38-octazapentacyclo[14.12.11.06,10.018,26.019,24]nonatriaconta-18(26),19(24),20,22-tetraen-21-yl]-2-oxopropyl]amino]-5-methyl-3,6-dioxohexoxy]ethylamino]-3-chloro-2-methyl-4-oxobut-2-enoic acid ?
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C57H77ClN10O18S
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