You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(8S,9S,10R,13R,14S,17R)-17-(6-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] hydrogen sulfate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H46O5S
assistant