InChI=1/C21H21N3O5/c1-13-6-8-15(9-7-13)24-11-14(10-19(24)25)20(26)22-23-21(27)18-12-28-16-4-2-3-5-17(16)29-18/h2-9,14,18H,10-12H2,1H3,(H,22,26)(H,23,27)/t14-,18-/m1/s1/f/h22-23H 4966D59B159228F9