InChI=1/C12H18N4O3S/c1-12(4-5-20(18,19)6-12)14-11(17)10-8(13)9(15-16-10)7-2-3-7/h7H,2-6,13H2,1H3,(H,14,17)(H,15,16)/t12-/m0/s1/f/h14,16H 8D03B4D54582F1FF