InChI=1/C31H35N3O2/c1-20(2)19-36-25-15-11-22(12-16-25)31-30-28(32-26-7-5-6-8-27(26)33-31)17-23(18-29(30)35)21-9-13-24(14-10-21)34(3)4/h5-16,20,23,31-33H,17-19H2,1-4H3/t23-,31-/m0/s1 0AF0BEE13455B0B5