InChI=1/C26H25N3O4/c1-26(33)16-20(30)22(24(31)28-17-10-4-2-5-11-17)21(19-14-8-9-15-27-19)23(26)25(32)29-18-12-6-3-7-13-18/h2-15,21,23,30,33H,16H2,1H3,(H,28,31)(H,29,32)/p-1/t21-,23-,26-/m1/s1/fC26H24N3O4/h30h,28-29H/q-1 542A757B001474E4