SMILES: CC1=CC(C)=C(C2[C@@H]3C(C4C(C)=CC(C)=CC=4C)[N@]4C[N@@]2C(C(C4C2C(C)=CC(C)=CC=2C)C3=O)C2C(C)=CC(C)=CC=2C)C(C)=C1 |&1:7,18,20|