You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
10-(4-methoxyphenyl)-6,7,8,10-tetrahydro-5H-indeno[1,2-b]quinoline-9,11-dione is the IUPAC name of a molecule. Please give its SMILES representation.
user
COC1=CC=C(C2C3=C(CCCC3=O)NC3=C2C(=O)C2=CC=CC=C32)C=C1
assistant