InChI=1/C23H23N3O3/c27-21-16-26(20-9-5-4-8-19(20)24-21)23(29)18-12-14-25(15-13-18)22(28)11-10-17-6-2-1-3-7-17/h1-11,18H,12-16H2,(H,24,27)/b11-10+/f/h24H 2CDB6F912231133E