InChI=1/C14H20N4OS/c1-10-5-6-11-12(9-10)20-14(16-11)17-13(19)15-7-4-8-18(2)3/h5-6,9H,4,7-8H2,1-3H3,(H2,15,16,17,19)/p+1/fC14H21N4OS/h15-16,18H/q+1 9FEFCD7BF095A48C