InChI=1/C23H22N2O3S/c1-3-17-11-12-21-20(14-17)19-9-4-5-10-22(19)29(27,28)25(21)15-23(26)24-18-8-6-7-16(2)13-18/h4-14H,3,15H2,1-2H3,(H,24,26)/f/h24H 8F3ADA4E3C54E1AA