SMILES: C[C@]12CC3=C([C@H]([C@H]1O)C(=O)O2)C(=O)C4=C(C=CC=C4O3)O
Description: The molecule is a member of the class of xanthones that is agnestin A in which the double bond between positions 3 and 4 has been reduced and the carboxlic acid group at position 1 forms a single bond with the carbon atom at position 3 resulting in a cyclic ester. It has been isolated from the fungus Paecilomyces variotti. It has a role as a fungal metabolite. It is a member of phenols, a member of xanthones, a secondary alcohol, a gamma-lactone and an organic heterotetracyclic compound.