InChI=1/C20H19N3O2S/c1-13-6-3-4-9-16(13)19-22-17(12-26-19)20(25)23(2)11-14-7-5-8-15(10-14)18(21)24/h3-10,12H,11H2,1-2H3,(H2,21,24)/f/h21H2 DE18B9EF1583363A