InChI=1/C17H16N2OS/c1-20-17(18)19-9-8-11-6-7-15-16(13(11)10-19)12-4-2-3-5-14(12)21-15/h2-7,18H,8-10H2,1H3/p+1/fC17H17N2OS/h18H/q+1 8C72B50E41B368B2