InChI=1/C23H22N2O4/c1-14-10-11-15(2)20(12-14)29-23(28)16-6-5-7-17(13-16)25-22(27)19-9-4-3-8-18(19)21(26)24-25/h3-7,10-13,18-19H,8-9H2,1-2H3,(H,24,26)/t18-,19+/m0/s1/f/h24H DEA47D190AB41C06