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 3-[(3R,10S,13R,14S,17R)-3-[[(3S,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxyoxan-2-yl]-methoxyamino]-14-hydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]-2H-furan-5-one ?
user
C30H48N2O8
assistant