InChI=1/C15H12INO4/c16-10-6-7-12(11(8-10)15(20)21)17-14(19)13(18)9-4-2-1-3-5-9/h1-8,13,18H,(H,17,19)(H,20,21)/p-1/t13-/m1/s1/fC15H11INO4/h17H/q-1 743E63A77F5813D2