InChI=1/C11H12N4O2S/c16-18(17)6-5-8(7-18)14-15-11-12-9-3-1-2-4-10(9)13-11/h1-4H,5-7H2,(H2,12,13,15)/b14-8-/f/h12,15H 368C4EACF7E30921