InChI=1/C21H21N3O3/c1-11-12(2)23-18-7-6-13(8-14(11)18)10-22-20(26)16-9-15-17(24-21(16)27)4-3-5-19(15)25/h6-9,23H,3-5,10H2,1-2H3,(H,22,26)(H,24,27)/f/h22,24H 1E7F02DBD34A84B3