InChI=1/C28H25N3O2/c1-19-17-20(18-33-2)25(27(32)29-19)26-30-24-16-10-9-15-23(24)28(31-26,21-11-5-3-6-12-21)22-13-7-4-8-14-22/h3-17,25H,18H2,1-2H3,(H,30,31)/t25-/m1/s1/f/h31H BDC5EC64B27AE696