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 [(7S,9E,11S,12S,13S,15S,16S,17S,18S,19E,21Z)-15,17,37-trihydroxy-11-methoxy-3,12,16,18,22-pentamethyl-2,6,23-trioxo-8,38-dioxa-24,27,34-triazahexacyclo[23.11.1.14,7.05,36.026,35.028,33]octatriaconta-1(37),3,5(36),9,19,21,25,28,30,32,34-undecaen-13-yl] acetate .
user
C41H45N3O11
assistant