InChI=1S/C28H32O15/c1-9-18(32)21(35)23(37)27(39-9)43-26-22(36)19(33)10(2)40-28(26)42-25-20(34)17-14(31)7-12(29)8-16(17)41-24(25)11-4-5-13(30)15(6-11)38-3/h4-10,18-19,21-23,26-33,35-37H,1-3H3/t9-,10-,18-,19-,21+,22+,23+,26+,27-,28-/m0/s1