SMILES: C1=CC=C2C(=C1)C3=C4N2C(=O)C=CC4=NC=C3
Description: The molecule is an indole alkaloid that is 6H-indolo[3,2,1-de][1,5]naphthyridine substituted by an oxo group at position 6. It has a role as a metabolite and an antimycobacterial drug. It is an indole alkaloid, an organic heterotetracyclic compound and an enone.