InChI=1/C16H22N4S/c1-20(10-13-6-3-2-4-7-13)11-14-12-21-16(19-14)15-17-8-5-9-18-15/h5,8-9,12-13H,2-4,6-7,10-11H2,1H3/p+1/fC16H23N4S/h20H/q+1 33D3EA7E268FC209