InChI=1S/C28H32O15/c1-10-18(31)21(34)23(36)27(40-10)42-15-7-14(30)17-19(32)13(9-39-26(17)25(15)38-2)11-3-5-12(6-4-11)41-28-24(37)22(35)20(33)16(8-29)43-28/h3-7,9-10,16,18,20-24,27-31,33-37H,8H2,1-2H3