InChI=1/C14H19N3O5/c1-9-10(17(20)21)6-5-7-11(9)22-8-12(18)15-13(19)16-14(2,3)4/h5-7H,8H2,1-4H3,(H2,15,16,18,19)/f/h15-16H 587473DD22872687