InChI=1/C14H18N4OS2/c1-10-2-4-11(5-3-10)20-9-7-13-17-18-14(21-13)16-12(19)6-8-15/h2-5H,6-9,15H2,1H3,(H,16,18,19)/p+1/fC14H19N4OS2/h15-16H/q+1 40A97BB2C6A6DB36