InChI=1/C28H22N2O/c31-25-17-20(18-8-3-1-4-9-18)16-24-28(25)26(19-10-5-2-6-11-19)27-21-12-7-15-29-22(21)13-14-23(27)30-24/h1-15,20,26,30H,16-17H2/t20-,26-/m0/s1	57F969B59D008CB3