You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you tell me the SMILES representation for the molecule 4-[(7-methyl-5,5a,6,6a,8,9,10,10a-octahydro-4H-indolo[4,3-fg]quinolin-9-yl)methyl]piperazine-2,6-dione ?
user