InChI=1/C19H19N5S/c1-10(2)14-15-16(20)22-19(21)24-17(15)23-18(14)25-13-9-5-7-11-6-3-4-8-12(11)13/h3-10H,1-2H3,(H5,20,21,22,23,24)/p+1/fC19H20N5S/h23-24H,20-21H2/q+1 FEF6410E257E067F