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 methyl 3-[(12S,13S,22S,23S)-4-[[3,5-bis(trifluoromethyl)phenyl]methyl]-12-ethyl-17-(1-heptoxyethyl)-13,18,22,27-tetramethyl-3,5-dioxo-4,8,24,25,26-pentazahexacyclo[19.2.1.16,9.111,14.116,19.02,7]heptacosa-1,6,9(27),10,14,16(25),17,19,21(24)-nonaen-23-yl]propanoate .
user
C50H57F6N5O5
assistant