InChI=1S/C37H58O8/c1-7-21(20(3)4)9-10-22(19-38)25-13-14-27-24-11-12-26-23(8-2)29(16-18-37(26,6)28(24)15-17-36(25,27)5)44-35-32(41)30(39)31(40)33(45-35)34(42)43/h7-8,20,22,25-27,29-33,35,38-41H,9-19H2,1-6H3,(H,42,43)/b21-7+,23-8-