InChI=1/C29H23N3O3/c33-29(26-11-10-25(35-26)23-7-3-4-14-30-23)32-15-12-21-20-5-1-2-6-22(20)31-27(21)28(32)19-8-9-24-18(17-19)13-16-34-24/h1-11,14,17,28,31H,12-13,15-16H2/t28-/m1/s1 4BF09678633BFC31