InChI=1/C26H24N2O3/c29-24(15-18-9-11-21(12-10-18)31-17-19-5-2-1-3-6-19)28-14-13-20-7-4-8-22-25(20)23(28)16-27-26(22)30/h1-12,23H,13-17H2,(H,27,30)/t23-/m1/s1/f/h27H 82FC6FAC29E0EDB6