InChI=1/C28H20N2O2S/c1-18(31)29-25-24-22(19-11-5-2-6-12-19)17-23(20-13-7-3-8-14-20)30-28(24)33-27(25)26(32)21-15-9-4-10-16-21/h2-17H,1H3,(H,29,31)/f/h29H 5D652EDAEAA5BE4D