InChI=1/C22H22N2O4/c1-2-14-28-19-11-7-6-10-17(19)15-18-20(25)23-22(27)24(21(18)26)13-12-16-8-4-3-5-9-16/h3-11,15H,2,12-14H2,1H3,(H,23,25,27)/b18-15+/f/h23H	8129A55B70C059AE