InChI=1/C11H16N4O3S2/c12-7-10(16)15-11(19)14-6-5-8-1-3-9(4-2-8)20(13,17)18/h1-4H,5-7,12H2,(H2,13,17,18)(H2,14,15,16,19)/p+1/fC11H17N4O3S2/h12,14-15H,13H2/q+1 551D157E47659309