InChI=1/C23H21N3O5/c1-23(14-7-8-19-20(11-14)31-10-4-9-30-19)21(28)26(22(29)25-23)13-18(27)16-12-24-17-6-3-2-5-15(16)17/h2-3,5-8,11-12,24H,4,9-10,13H2,1H3,(H,25,29)/t23-/m1/s1/f/h25H C40EFFE640F8C9EB