InChI=1/C22H25N3O4/c1-29-21(28)22(16-7-3-2-4-8-16)11-13-25(14-12-22)15-19(26)24-18-10-6-5-9-17(18)20(23)27/h2-10H,11-15H2,1H3,(H2,23,27)(H,24,26)/p+1/fC22H26N3O4/h24-25H,23H2/q+1 99923874FE722836