InChI=1S/C26H28O15/c27-11(7-6-10-4-2-1-3-5-10)15-12(28)8-14(39-26-21(35)18(32)19(33)23(41-26)24(36)37)22(17(15)31)40-25-20(34)16(30)13(29)9-38-25/h1-8,13,16,18-21,23,25-26,28-35H,9H2,(H,36,37)