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 identified by (10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) propanoate;[6-(furan-3-yl)-17-hydroxy-1,7,11,15,15-pentamethyl-14,18-dioxo-3-oxapentacyclo[8.8.0.02,4.02,7.011,16]octadeca-12,16-dien-9-yl] acetate ?
user
C50H64O10
assistant