InChI=1/C11H13N3O4S/c12-19(15,16)18-8-7-17-11-3-1-10(2-4-11)14-6-5-13-9-14/h1-6,9H,7-8H2,(H2,12,15,16)/f/h12H2 A6CC1D1EDBD657FA