InChI=1/C13H18N4O3S/c1-21-6-13(20)5-17(4-9(13)18)3-8-2-14-11-10(8)15-7-16-12(11)19/h2,7,9,14,18,20H,3-6H2,1H3,(H,15,16,19)/p+1/t9-,13-/m0/s1/fC13H19N4O3S/h16-17H/q+1 83D92A0446A77BAF