InChI=1/C18H21N5OS/c1-23(2)17-8-7-13(9-19-17)10-20-18(24)12-25-11-16-21-14-5-3-4-6-15(14)22-16/h3-9H,10-12H2,1-2H3,(H,20,24)(H,21,22)/p+1/fC18H22N5OS/h19-21H/q+1 B18B91D389B2628E