InChI=1S/C27H28O15/c28-9-16-18(30)19(31)22(34)27(41-16)40-15-7-11(38-26-23(35)20(32)21(33)24(42-26)25(36)37)6-14-17(15)12(29)8-13(39-14)10-4-2-1-3-5-10/h1-8,16,18-24,26-28,30-35H,9H2,(H,36,37)