InChI=1/C25H23N3O2/c1-3-28(23-13-8-10-20-9-4-5-12-22(20)23)25(29)17-30-24-14-7-6-11-21(24)19(2)27-16-15-26-18-27/h4-16,18H,2-3,17H2,1H3 A4B3B413D6E4FAF2