InChI=1S/C28H42O10/c1-2-3-9-15-19(29)16-11-8-6-4-5-7-10-13-18-14-12-17-20(30)21(18)27(36)38-28-24(33)22(31)23(32)25(37-28)26(34)35/h11-12,14,16-17,19,22-25,28-33H,2-10,13,15H2,1H3,(H,34,35)/b16-11+