InChI=1/C11H13N3O4S/c12-19(15,16)18-7-6-17-11-3-1-2-10(8-11)14-5-4-13-9-14/h1-5,8-9H,6-7H2,(H2,12,15,16)/f/h12H2 87116CAE7077B997