You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (7R,10S,13S,17R)-17-ethenyl-17-hydroxy-10,13-dimethyl-7-(5-methylfuran-2-yl)-2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one .
user
C26H32O3
assistant