InChI=1/C14H17N4O2S/c1-21(19,20)16-10-2-5-13-12(8-10)15-14-9-17(11-3-4-11)6-7-18(13)14/h2,5,8,11H,3-4,6-7,9H2,1H3/q-1/p+1/fC14H18N4O2S/h15H/q 2A3E40902994E200