InChI=1/C16H20N2OS/c1-2-8-18(7-1)9-10-19-16-5-3-14(4-6-16)11-15-12-20-13-17-15/h3-6,12-13H,1-2,7-11H2/p+1/fC16H21N2OS/h18H/q+1 F29C08899F18A6B4