InChI=1/C28H32N2O3/c31-13-15-32-27-7-3-4-22(17-27)18-30-12-14-33-28-9-8-23(16-26(28)21-30)19-29-11-10-24-5-1-2-6-25(24)20-29/h1-9,16-17,31H,10-15,18-21H2/p+2/fC28H34N2O3/h29-30H/q+2 958E9B0068B60A0C