InChI=1/C28H32N2O2/c31-25-10-13-27-24(20-25)14-17-30(21-22-6-2-1-3-7-22)28(27)23-8-11-26(12-9-23)32-19-18-29-15-4-5-16-29/h1-3,6-13,20,28,31H,4-5,14-19,21H2/p+2/t28-/m1/s1/fC28H34N2O2/h29-30H/q+2 C7C7CB8A23A158D5