You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[(7R,8S,9S,10R,11S,13S,14S,16R,17S)-7-chloro-11-hydroxy-10,13,16-trimethyl-3-methylimino-17-propanoyloxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] propanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H40ClNO6
assistant