InChI=1/C23H28O15/c1-35-11-6-9(2-4-10(11)24)3-5-14(25)36-12-7-23(34,22(32)33)8-13(15(12)26)37-21-18(29)16(27)17(28)19(38-21)20(30)31/h2-6,12-13,15-19,21,24,26-29,34H,7-8H2,1H3,(H,30,31)(H,32,33)/b5-3+