InChI=1/C26H23N3O4/c1-15-23(26(32)29-22-6-2-3-11-27-22)24(16-7-9-18(30)10-8-16)25-19(28-15)13-17(14-20(25)31)21-5-4-12-33-21/h2-12,17,23-24,30H,13-14H2,1H3,(H,27,29,32)/t17-,23+,24-/m0/s1/f/h29H 656C4660C077EA65