InChI=1/C15H20N4S/c1-10-8-13(11(2)17-10)14-9-20-15(16-3)19(14)18-12-6-4-5-7-12/h8-9,17H,4-7H2,1-3H3/p+1/fC15H21N4S/h16H/q+1 8710A2F6730D7DD2