InChI=1/C20H21N3O4/c1-13-5-6-16(12-22-13)27-15-7-8-21-19(11-15)23-14-9-17(24-2)20(26-4)18(10-14)25-3/h5-12H,1-4H3,(H,21,23)/f/h23H	7C4D929ABB26073B