You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5R,8S,9S,10R,13S,14S,17R)-4-diazo-17-[(2R)-1-hydroxypropan-2-yl]-10,13-dimethyl-2,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H34N2O2
assistant