InChI=1/C19H19N3O5/c23-19(21-16-5-6-16)12-1-3-15(4-2-12)20-9-13-7-17(22(24)25)8-14-10-26-11-27-18(13)14/h1-4,7-8,16,20H,5-6,9-11H2,(H,21,23)/f/h21H 18D760740AF8AD2B