InChI=1/C12H18N4O4S/c1-15-6-4-10(5-7-15)14-21(19,20)12-8-9(13)2-3-11(12)16(17)18/h2-3,8,10,14H,4-7,13H2,1H3/p+1/fC12H19N4O4S/h15H/q+1 55F65F3C993E9F22