InChI=1/C23H22N2O3S/c1-3-17-12-13-21-19(14-17)18-9-5-7-11-22(18)29(27,28)25(21)15-23(26)24-20-10-6-4-8-16(20)2/h4-14H,3,15H2,1-2H3,(H,24,26)/f/h24H 9C981F1470FB07CA