InChI=1/C18H16N2OS/c1-11-6-12(10-19)8-14(7-11)13-4-5-16-15(9-13)18(2,3)21-17(22)20-16/h4-9H,1-3H3,(H,20,22)/f/h20H 09F8ECFD369DE5E9