InChI=1/C14H17N3O5/c15-14(19)16-7-1-2-11(8-16)13(18)22-9-10-3-5-12(6-4-10)17(20)21/h3-6,11H,1-2,7-9H2,(H2,15,19)/t11-/m1/s1/f/h15H2 25AA2B9A4B414251