InChI=1/C28H34N2O4/c1-3-15-34-25-14-8-12-23(18-25)28(32)30-26(17-21-9-5-4-6-10-21)27(31)20-29-19-22-11-7-13-24(16-22)33-2/h4-14,16,18,26-27,29,31H,3,15,17,19-20H2,1-2H3,(H,30,32)/p+1/t26-,27+/m1/s1/fC28H35N2O4/h29-30H/q+1 0FA9AB5CB09D5546