InChI=1S/C31H24O11/c1-11-7-14-20(16(33)8-11)25(37)23-24(36)13-5-6-30(23,28(14)39)10-12-9-17(34)21-26(38)22-15(32)3-4-18(35)31(22,29(40)41-2)42-27(21)19(12)13/h3-9,13,18,28,33-35,37-39H,10H2,1-2H3/t13-,18+,28-,30-,31-/m0/s1