InChI=1/C18H21N5S/c1-18(2,3)14-9-7-13(8-10-14)16-20-21-17(24)23(16)19-12-15-6-5-11-22(15)4/h5-12H,1-4H3,(H,21,24)/p-1/b19-12+/fC18H20N5S/q-1 B2BA9D4ACF692EE4