InChI=1/C31H28N2O3/c1-4-35-29-18-23(17-26(19-32)31(34)33-30-21(2)9-7-10-22(30)3)15-16-28(29)36-20-25-13-8-12-24-11-5-6-14-27(24)25/h5-18H,4,20H2,1-3H3,(H,33,34)/b26-17+/f/h33H 880DB077140BA065