InChI=1/C17H21N5O4/c1-21-16-4-2-3-15(14(16)11-19-21)20-17(23)18-9-10-26-13-7-5-12(6-8-13)22(24)25/h5-8,11,15H,2-4,9-10H2,1H3,(H2,18,20,23)/t15-/m1/s1/f/h18,20H	DE033D72168A83ED