InChI=1S/C27H30O15/c28-9-17-18(30)19(31)22(34)26(41-17)39-12-5-6-13-14(29)8-15(40-16(13)7-12)10-1-3-11(4-2-10)38-27-23(35)20(32)21(33)24(42-27)25(36)37/h1-7,15,17-24,26-28,30-35H,8-9H2,(H,36,37)