You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (3R,4aS,8aR)-3-[(5R)-5-hydroxy-5-[(8R,11R)-2-hydroxy-11-(3-hydroxypropyl)-3-methoxy-7-oxo-9,10-didehydro-5,6,8,11-tetrahydrobenzo[9]annulen-8-yl]pentyl]-2,3,4,4a,5,6,8,8a-octahydro-1H-quinolin-7-one into molecular formula.
user
C31H43NO6
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