InChI=1/C11H14N4O2S/c16-18(17,15-6-4-12-5-7-15)10-8-14-11-9(10)2-1-3-13-11/h1-3,8,12H,4-7H2,(H,13,14)/f/h14H 4C51622C6EB6EAD8