InChI=1/C16H22N4S/c17-11-12-21-16-18-15(13-7-3-1-4-8-13)20(19-16)14-9-5-2-6-10-14/h2,5-6,9-10,13H,1,3-4,7-8,11-12,17H2/p+1/fC16H23N4S/h17H/q+1 2996B6330E3922B9