InChI=1/C22H18N2O4/c1-24(12-14-6-5-11-28-14)13-19(25)23-18-10-4-9-17-20(18)22(27)16-8-3-2-7-15(16)21(17)26/h2-11H,12-13H2,1H3,(H,23,25)/p+1/fC22H19N2O4/h23-24H/q+1 5EAC641629394B42