InChI=1/C14H18N4O2S/c15-8-9-18(11-12-4-2-1-3-5-12)14-7-6-13(10-17-14)21(16,19)20/h1-7,10H,8-9,11,15H2,(H2,16,19,20)/p+1/fC14H19N4O2S/h15H,16H2/q+1 1A3832C889585775