InChI=1/C13H13N3O3S/c14-13(15-8-12-5-2-6-19-12)20-9-10-3-1-4-11(7-10)16(17)18/h1-7H,8-9H2,(H2,14,15)/p+1/fC13H14N3O3S/h15H,14H2/q+1 24021BBE7D5427FE