InChI=1/C16H16N4OS/c17-16(22)19-18-15(21)9-10-20-13-7-3-1-5-11(13)12-6-2-4-8-14(12)20/h1-8H,9-10H2,(H,18,21)(H3,17,19,22)/f/h18-19H,17H2 530303B05495CBF5