You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-O-[(3R,8R,10R,12R,14R)-12-acetyloxy-17-(2,6-dihydroxy-6-methylhept-4-en-2-yl)-4,4,8,10,14-pentamethyl-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] 1-O-methyl propanedioate .
user
C36H58O8
assistant