InChI=1/C27H19N3O3S/c31-30(32)23-16-18-24(19-17-23)33-26-25(20-10-4-1-5-11-20)29(22-14-8-3-9-15-22)27(34-26)28-21-12-6-2-7-13-21/h1-19H 8A5E18A8E427CDC8