InChI=1S/C26H22IN3O4/c27-20-10-6-18(7-11-20)15-26(34-33)25(32)30-16-23(19-8-12-21(31)13-9-19)28-22(24(30)29-26)14-17-4-2-1-3-5-17/h1-13,16,22,28,31,33H,14-15H2/t22-,26+/m1/s1