InChI=1/C13H18N4O2S/c1-20-6-9-4-17(5-10(9)18)3-8-2-14-12-11(8)15-7-16-13(12)19/h2,7,9-10,14,18H,3-6H2,1H3,(H,15,16,19)/p+1/t9-,10+/m1/s1/fC13H19N4O2S/h16-17H/q+1 5411485D6BEF7502