InChI=1/C23H20N2OS/c1-2-16-26-22-11-7-6-8-19(22)17-24-20-14-12-18(13-15-20)23(27)25-21-9-4-3-5-10-21/h2-15,17H,1,16H2,(H,25,27)/f/h25H 55FC3EAB934DDA8D