InChI=1/C28H34N2O4/c1-3-16-34-24-14-9-13-22(18-24)28(32)30-25(17-21-10-5-4-6-11-21)26(31)20-29-19-23-12-7-8-15-27(23)33-2/h4-15,18,25-26,29,31H,3,16-17,19-20H2,1-2H3,(H,30,32)/p+1/t25-,26+/m0/s1/fC28H35N2O4/h29-30H/q+1 B1CA994E903B4026