InChI=1/C14H19N4O2S/c1-10-16-8-13(17-10)21(19,20)18-12-6-4-11(5-7-12)14(2,3)9-15/h4-8H,9,15H2,1-3H3,(H,16,17)/q-1/p+2/fC14H21N4O2S/h15-17H/q+1 F3F765892499FF2C