InChI=1S/C28H52O12/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-21(32)38-26-23(34)20(17-30)39-28(26,18-31)40-27-25(36)24(35)22(33)19(16-29)37-27/h19-20,22-27,29-31,33-36H,2-18H2,1H3/t19-,20-,22-,23-,24+,25-,26+,27-,28+/m1/s1