SMILES: CC1=CC2=CC(=O)C=C3C2=C(N1CCCC(=O)OC)C=C(O3)C
Description: The molecule is an isoquinoline alkaloid that is pyrano[2,3,4-ij]isoquinolin-8(4H)-one substituted by methyl groups at positions 2 and 5 and a 4-methoxy-4-oxobutyl group at position 4. It is isolated from the leaves of Cassia siamea and exhibits antiplasmodial activity against Plasmodium falciparum. It has a role as an antimalarial and a plant metabolite. It is an isoquinoline alkaloid, a member of isoquinolines, an organic heterotricyclic compound, an enone and a methyl ester.