InChI=1/C19H20N2OS/c1-4-12-21(13-5-1)14-15-8-10-16(11-9-15)22-19-20-17-6-2-3-7-18(17)23-19/h2-3,6-11H,1,4-5,12-14H2/p+1/fC19H21N2OS/h21H/q+1 7965F5D09E772262