InChI=1S/C31H34O13/c1-12(2)5-7-15-22(33)21-19(11-18-16(23(21)34)10-20(41-18)31(3,4)40)42-27(15)14-8-6-13(32)9-17(14)43-30-26(37)24(35)25(36)28(44-30)29(38)39/h5-6,8-9,11,20,24-26,28,30,32,34-37,40H,7,10H2,1-4H3,(H,38,39)