InChI=1/C21H22N2O4/c1-5-26-21(25)20(24)23-15-8-12(2)19(13(3)9-15)27-16-6-7-18-17(10-16)14(4)11-22-18/h6-11,22H,5H2,1-4H3,(H,23,24)/f/h23H	B84033B40B646544