InChI=1/C15H20N4OS/c1-10-8-11(2)13-12(9-10)21-14(16-13)17-15(20)19-6-4-18(3)5-7-19/h8-9H,4-7H2,1-3H3,(H,16,17,20)/p+1/fC15H21N4OS/h17-18H/q+1 7A964496CAF869E2