InChI=1/C12H14N4O3S/c13-7-8-6-9(14)3-4-11(8)20(18,19)16-10-2-1-5-15-12(10)17/h3-4,6,10,16H,1-2,5,14H2,(H,15,17)/t10-/m1/s1/f/h15H 99B6A066690B92AC