InChI=1/C14H19N3O4/c18-17(19)12-8-14-13(20-5-6-21-14)7-11(12)16-9-10-1-3-15-4-2-10/h7-8,10,15-16H,1-6,9H2/p+1/fC14H20N3O4/h15H/q+1 D2E290E7BC2EEB08