InChI=1S/C23H28O11/c1-23(2,34-22-19(28)18(27)17(26)15(9-24)33-22)16(25)7-10-6-12-14(32-21(10)29)8-13-11(4-5-31-13)20(12)30-3/h4-6,8,15-19,22,24-28H,7,9H2,1-3H3/t15-,16-,17-,18+,19-,22+/m1/s1