InChI=1/C21H20N2O5/c1-2-26-21(25)18-10-11-27-19(18)13-23-15-6-8-16(9-7-15)28-17-5-3-4-14(12-17)20(22)24/h3-12,23H,2,13H2,1H3,(H2,22,24)/f/h22H2	7F6378B40B204D9B