You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (9R,11R,19S,27R,28S)-9-[[2-[(1R)-1-acetyloxy-4-methyl-3-[methyl(3-methylpentanoyl)amino]pentyl]-1,3-thiazole-4-carbonyl]amino]-27,28-bis[[2-(2,5-dioxopyrrol-1-yl)acetyl]amino]-15,18,21,26,29-pentaoxo-16-propan-2-yl-3-oxa-14,17,20,25,30-pentazatetracyclo[17.12.0.04,13.07,12]hentriaconta-4(13),5,7(12)-triene-11-carboxylic acid into molecular formula.
user
C60H76N12O18S
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