You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(8R,9R,10S,13S,14S)-10,13-dimethyl-2,16-dimorpholin-4-yl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H46N2O4
assistant