InChI=1/C17H19N3O5/c1-11(7-8-12-5-3-2-4-6-12)19-14(21)10-25-16(23)13-9-18-17(24)20-15(13)22/h2-6,9,11H,7-8,10H2,1H3,(H,19,21)(H2,18,20,22,24)/t11-/m0/s1/f/h18-20H 51739A5F8E513039