InChI=1/C25H22N2O3S/c1-18-8-10-21(11-9-18)24-23(20-12-14-22(15-13-20)31(2,29)30)16-26-27(25(24)28)17-19-6-4-3-5-7-19/h3-16H,17H2,1-2H3 3B44E46A4B5E6AEF