You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[2-[(1R,4aR,8aR)-1-(4-chlorophenyl)-4a-hydroxy-1,3,4,5,6,7,8,8a-octahydroisoquinolin-2-yl]-2-oxoethoxy]-7,8,9,10-tetrahydrobenzo[c]chromen-6-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H32ClNO5
assistant