InChI=1/C28H21N3O3/c32-24(17-30-26(18-9-2-1-3-10-18)23-14-6-7-16-29-23)31-22-15-8-13-21-25(22)28(34)20-12-5-4-11-19(20)27(21)33/h1-16,26,30H,17H2,(H,31,32)/t26-/m1/s1/f/h31H 04679216DCF452C0