InChI=1/C13H14N4O3S/c1-7(18)15-8-2-4-9(5-3-8)16-12(20)10-6-11(19)17-13(14)21-10/h2-5,10H,6H2,1H3,(H,15,18)(H,16,20)(H2,14,17,19)/t10-/m1/s1/f/h15-16H,14H2 E943AFBE7E77E02D