InChI=1/C28H25N3O2/c1-17-12-13-31-24(28(30-26(31)14-17)20-11-10-18(2)19(3)15-20)16-27(33)29-23-8-4-7-22-21(23)6-5-9-25(22)32/h4-15,32H,16H2,1-3H3,(H,29,33)/p+1/fC28H26N3O2/h29-30H/q+1 9039207492746481