InChI=1/C16H20N2OS/c1-2-9-18(8-1)10-11-19-15-5-3-14(4-6-15)13-16-17-7-12-20-16/h3-7,12H,1-2,8-11,13H2/p+1/fC16H21N2OS/h18H/q+1 FFBEBE27FC31C1A0