InChI=1/C14H17N3O4/c18-13(17-14(19)16-9-1-2-9)8-15-10-3-4-11-12(7-10)21-6-5-20-11/h3-4,7,9,15H,1-2,5-6,8H2,(H2,16,17,18,19)/f/h16-17H 733CEA29A1A28EB5