You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R,10R,16S,21R)-16,20-dihydroxy-21-methoxy-3-methyl-10-phenyl-9-azabicyclo[17.3.0]docosa-2,4,6,12,19-pentaene-8,18-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H35NO5
assistant