InChI=1/C13H13ClN4OS/c1-20-9-4-2-8(3-5-9)16-13(19)12-10(14)6-7-11(17-12)18-15/h2-7H,15H2,1H3,(H,16,19)(H,17,18)/f/h16,18H 1BFD2076A9C637FA