You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (3R,4aS,8aR)-3-[(5R)-5-[(8R,11R)-11-[(E,3S,5R)-5-(6-amino-1,2-dihydropyridin-4-yl)-3-hydroxy-7-phenylhept-6-enyl]-2-hydroxy-3-methoxy-7-oxo-9,10-didehydro-5,6,8,11-tetrahydrobenzo[9]annulen-8-yl]-5-hydroxypentyl]spiro[1,3,4,4a,5,6,8,8a-octahydroquinoline-2,1'-cyclohexane]-7-one .
user
C51H67N3O6
assistant