InChI=1/C31H34N2O5/c1-3-4-16-32-31(35)37-26-13-8-10-23(19-26)22-33(2)17-9-18-36-25-14-15-27-28(34)21-29(38-30(27)20-25)24-11-6-5-7-12-24/h5-8,10-15,19-21H,3-4,9,16-18,22H2,1-2H3,(H,32,35)/p+1/fC31H35N2O5/h32-33H/q+1 37E99C0FD39AE51B