The molecule is a bisbenzylisoquinoline alkaloid that is 1',2',3',4'-tetradehydroberbaman which has been substituted by a methyl group at position 2, methoxy groups at positions 6, 6', 7, and 12, and an oxo group at the 15' position. Isolated from Stephania tetrandra. It has a role as a plant metabolite. It is a bisbenzylisoquinoline alkaloid, a macrocycle and an aromatic ether.
9,20,21,25-tetramethoxy-15-methyl-7,23-dioxa-15,30-diazaheptacyclo[22.6.2.23,6.18,12.114,18.027,31.022,33]hexatriaconta-1(30),3(36),4,6(35),8,10,12(34),18,20,22(33),24,26,28,31-tetradecaen-2-one