InChI=1/C25H23N3O6/c29-23-14-32-13-20(28(23)12-19-3-1-2-10-26-19)24(30)16-4-7-18(8-5-16)27-25(31)17-6-9-21-22(11-17)34-15-33-21/h1-11,20,24,30H,12-15H2,(H,27,31)/t20-,24-/m1/s1/f/h27H 1B0C8107F28D7037