InChI=1/C13H18N4S/c1-3-7-12(11-8-5-6-10-14-11)16-17-13(18)15-9-4-2/h4-6,8,10H,2-3,7,9H2,1H3,(H2,15,17,18)/b16-12+/f/h15,17H 77C1D63DDB95C623