InChI=1/C25H23N3O3/c1-27(2)19-5-3-17(4-6-19)13-23-24(29)20-7-8-22-21(25(20)31-23)15-28(16-30-22)14-18-9-11-26-12-10-18/h3-13H,14-16H2,1-2H3/b23-13- 451275D432FA2CC9