InChI=1/C20H21N5OS/c21-19(26)7-8-25-13-15(16-4-1-2-5-17(16)25)11-22-10-14-12-23-24-20(14)18-6-3-9-27-18/h1-6,9,12-13,22H,7-8,10-11H2,(H2,21,26)(H,23,24)/p+1/fC20H22N5OS/h22,24H,21H2/q+1 E28299489A18CE56