InChI=1/C24H23N2O4/c1-25(2)22-14-9-18(10-15-22)8-11-20-12-13-21(16-23(20)26(28)29)24(27)30-17-19-6-4-3-5-7-19/h3-16H,17H2,1-2H3,(H,28,29)/b11-8 benzoic acid, 4-[(E)-2-[4-(dimethylamino)phenyl]ethenyl]-3-(hydroxyoxidoamino)-, phenylmethyl ester benzyl 4-{(E)-2-[4-(dimethylamino)phenyl]vinyl}-3-[hydroxy(oxido)amino]benzoate