InChI=1S/C28H32O15/c1-39-14-7-15(42-28-25(38)23(36)21(34)17(9-30)43-28)18-12(32)6-13(10-2-4-11(31)5-3-10)40-26(18)19(14)27-24(37)22(35)20(33)16(8-29)41-27/h2-7,16-17,20-25,27-31,33-38H,8-9H2,1H3/t16-,17-,20-,21-,22+,23+,24-,25-,27+,28-/m1/s1