InChI=1/C12H12N4O2S/c1-13-12(18)16-9-4-2-8(3-5-9)15-11(17)10-6-19-7-14-10/h2-7H,1H3,(H,15,17)(H2,13,16,18)/f/h13,15-16H FE758DE416240C54