InChI=1/C23H22N2O2S/c1-17(18-10-4-2-5-11-18)24-23(27)20-14-8-9-15-21(20)25-22(26)16-28-19-12-6-3-7-13-19/h2-15,17H,16H2,1H3,(H,24,27)(H,25,26)/t17-/m0/s1/f/h24-25H 16270E44160B6A4A