InChI=1/C14H19N3O5/c18-14(10-4-2-1-3-5-10)9-15-12-7-6-11(16(19)20)8-13(12)17(21)22/h6-8,10,14-15,18H,1-5,9H2/t14-/m0/s1 31D19B27BE478988