InChI=1S/C28H32O18/c1-41-13-3-8(2-11(32)17(13)33)25-26(20(36)16-10(31)4-9(30)5-12(16)43-25)46-28-24(40)22(38)19(35)15(45-28)7-42-27-23(39)21(37)18(34)14(6-29)44-27/h2-5,14-15,18-19,21-24,27-35,37-40H,6-7H2,1H3/t14-,15-,18-,19-,21+,22+,23-,24-,27-,28+/m1/s1