SMILES: CC1=CC2=C(C(=C1C3=C(C4=C(C=C3C)O[C@]5(C(=O)C=CC(=O)C5=C4O)C)O)O)C(=C6C(=O)C=C[C@@H]([C@@]6(O2)C)O)O
Description: The molecule is a biaryl that is 5',10a'-dihydro-9H,9'H-2,2'-bixanthene-5,9,9'(10aH)-trione substituted by hydroxy groups at positions 1, 1', 5', 8 and 8' and methyl groups at positions 3, 3', 10a and 10a'. Isolated from the cultures of a Hawaiian isolate of the fungus Phoma species, it exhibits antibacterial and antifungal activities. It has a role as an antibacterial agent and a fungal metabolite. It is a biaryl, a polyphenol, a polyketide and a member of xanthones.