InChI=1S/C31H30O14/c1-10(2)12-6-13-21(36)20-15(34)8-17-11(4-5-31(3,9-32)45-17)25(20)42-26(13)19-14(33)7-16(35)27(18(12)19)43-30-24(39)22(37)23(38)28(44-30)29(40)41/h4-5,7-8,12,22-24,28,30,32-35,37-39H,1,6,9H2,2-3H3,(H,40,41)