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 (3S)-N-[(2S)-1-[[(8S,14S)-22-ethyl-4-hydroxy-21-[4-[(1S)-1-methoxyethyl]pyrimidin-5-yl]-18,18-dimethyl-9,15-dioxo-16-oxa-10,22,28-triazapentacyclo[18.5.2.12,6.110,14.023,27]nonacosa-1(26),2,4,6(29),20,23(27),24-heptaen-8-yl]amino]-3-methyl-1-oxobutan-2-yl]-N-methyl-1-(4-morpholin-4-ylbut-2-ynoyl)pyrrolidine-3-carboxamide .
user
C55H71N9O9
assistant