InChI=1/C21H28N2O5/c1-4-11-27-16-10-9-14(12-17(16)26-3)19-18(13(2)22-21(25)23-19)20(24)28-15-7-5-6-8-15/h9-10,12,15,19H,4-8,11H2,1-3H3,(H2,22,23,25)/t19-/m0/s1/f/h22-23H	2B3A4376B98DDF06