InChI=1/C16H23N3OS/c1-20-13-7-8-14-15(11-13)19-16(18-14)21-10-4-9-17-12-5-2-3-6-12/h7-8,11-12,17H,2-6,9-10H2,1H3,(H,18,19)/p+1/fC16H24N3OS/h17,19H/q+1 3610D56C4B58EC39