InChI=1S/C33H40O9/c1-18-15-26-25(32(26,6)7)14-13-24(17-39-20(3)34)29(40-21(4)35)27-28(41-31(38)23-11-9-8-10-12-23)19(2)16-33(27,30(18)37)42-22(5)36/h8-13,15,19,25-29H,14,16-17H2,1-7H3/b18-15+,24-13-/t19-,25-,26+,27+,28-,29-,33+/m0/s1