SMILES: C1=CC=C2C(=C1)C3=C(N2)C=NC=C3
Description: The molecule is the parent compound of the beta-carbolines, a tricyclic structure comprising an indole ring system ortho- fused to C-3 and C-4 of a pyridine ring. It has a role as a marine metabolite and a fungal metabolite. It is a member of beta-carbolines and a mancude organic heterotricyclic parent.