SMILES: CC1=CC2=CC3=CC(=CC(=C3C(=C2C(=O)O1)O)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO[C@H]5[C@@H]([C@H]([C@@H]([C@H](O5)CO)O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO[C@H]7[C@@H]([C@H]([C@@H]([C@H](O7)CO)O)O)O)O)O)O)O)O)O)O)OC
Description: The molecule is an organic heterotricyclic compound that is 9,10-dihydroxy-7-methoxy-3-methyl-1H-benzo[g]isochromen-1-one attached to a tetrasaccharide residue at position 9 via a glycosidic linkage. Isolated from Cassia obtusifolia, it exhibits anti-allergic activity. It has a role as a metabolite and a histamine antagonist. It is a member of isochromenes, a member of phenols, an aromatic ether, an organic heterotricyclic compound, a delta-lactone and a tetrasaccharide derivative.