InChI=1/C21H25N3O5/c1-27-21(26)17-12-24(23-22-17)18-7-2-3-8-19(18)29-20(25)13-28-16-10-9-14-5-4-6-15(14)11-16/h9-12,18-19H,2-8,13H2,1H3/t18-,19+/m1/s1 7C802BE6DF596331