InChI=1S/C37H58O7/c1-8-22(20(3)4)11-10-21(5)25-14-15-27-24-12-13-26-23(9-2)29(17-19-37(26,7)28(24)16-18-36(25,27)6)43-35-32(40)30(38)31(39)33(44-35)34(41)42/h8-9,20-21,25-27,29-33,35,38-40H,10-19H2,1-7H3,(H,41,42)/b22-8+,23-9-