InChI=1/C19H18N2S/c1-15-7-9-16(10-8-15)13-20-12-11-18-14-21-19(22-18)17-5-3-2-4-6-17/h2-10,13-14H,11-12H2,1H3/p+1/fC19H19N2S/h20H/q+1 638F4E85F0A55811