InChI=1/C24H25N3O4/c1-2-30-21-14-18(10-13-20(21)31-15-16-6-4-3-5-7-16)22(24(28)29)27-19-11-8-17(9-12-19)23(25)26/h3-14,22,27H,2,15H2,1H3,(H3,25,26)(H,28,29)/t22-/m0/s1/f/h25-26H2 6414E5DC4F1ACC30