InChI=1S/C21H16IN3OS/c1-27(26)18-7-5-15(6-8-18)21-24-19(14-9-11-23-12-10-14)20(25-21)16-3-2-4-17(22)13-16/h2-13H,1H3,(H,24,25)/t27-/m1/s1