InChI=1/C14H20N4OS/c1-9-5-6-20-12(9)7-18(4)8-13(19)15-14-10(2)16-17-11(14)3/h5-6H,7-8H2,1-4H3,(H,15,19)(H,16,17)/p+1/fC14H21N4OS/h15-16,18H/q+1 40F893ADEC498D71