InChI=1/C14H13N3O3S/c18-14-13(11-8-4-5-9-12(11)15-14)16-17-21(19,20)10-6-2-1-3-7-10/h1-6,8-10,17H,7H2,(H,15,16,18)/p+1/t10-/m1/s1/fC14H14N3O3S/h15-16H/q+1 67ED8D2B432F1CC9