You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 3-[[3-ethyl-8,10,12,16,18,19,22,26,28,30-decahydroxy-7,23,27,31,35-pentamethyl-2-[10-[(N'-methylcarbamimidoyl)amino]dec-6-en-2-yl]-20,36-dioxo-1-oxacyclohexatriaconta-4,6,32,34-tetraen-14-yl]oxy]-3-oxopropanoic acid ?
user
C57H97N3O17
assistant