You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (3S,8S,9S,10R,13S,14S,17S)-17-[(4S)-2-(4-chlorophenyl)-5,6-dihydro-4H-1,3-oxazin-4-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol by IUPAC nomenclature, provide its molecular formula.
user
C29H38ClNO2
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