InChI=1/C21H22N2O4/c1-27-14-6-7-15-17(21(26)23-19(15)11-14)10-13-9-16-12(5-8-20(24)25)3-2-4-18(16)22-13/h6-7,9-12,22H,2-5,8H2,1H3,(H,23,26)(H,24,25)/p-1/b17-10-/t12-/m0/s1/fC21H21N2O4/h23H/q-1	7ED3937579C6EC86