You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[(1R,4S,8R,10S,13S,16S,34S)-34-[(2S)-butan-2-yl]-13-[(2R,3R)-3,4-dihydroxybutan-2-yl]-22-[6-(2,5-dioxopyrrol-1-yl)hexoxy]-8-hydroxy-2,5,11,14,30,33,36,39-octaoxo-27-thia-3,6,12,15,25,29,32,35,38-nonazapentacyclo[14.12.11.06,10.018,26.019,24]nonatriaconta-18(26),19(24),20,22-tetraen-4-yl]acetamide .
user
C49H67N11O15S
assistant