You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [(3S)-15,22-dihydroxy-3-[[(1R)-6-hydroxy-7-methoxy-1,2,3,4-tetrahydroisoquinolin-1-yl]methylsulfanyl]-24-imino-21-methoxy-6,20-dimethyl-13-(3-oxopropoxymethyl)-8,10-dioxa-14-azahexacyclo[14.7.1.02,14.04,12.07,11.018,23]tetracosa-4,6,11,18(23),19,21-hexaen-5-yl] acetate ?
user
C41H47N3O11S
assistant