InChI=1/C18H17N3O5/c1-26-12-8-6-11(7-9-12)14(10-21(24)25)16-17(19-20-18(16)23)13-4-2-3-5-15(13)22/h2-9,14,22H,10H2,1H3,(H2,19,20,23)/t14-/m1/s1/f/h19,23H	44752B7E15D37C48