InChI=1/C16H16N2OS/c17-10-5-11-19-13-8-4-9-14-15(13)18-16(20-14)12-6-2-1-3-7-12/h1-4,6-9H,5,10-11,17H2/p+1/fC16H17N2OS/h17H/q+1 B4BD506FD5AA38E3