InChI=1/C25H28N2O4/c28-18-27-23-16-21(8-11-24(23)29)25(30)17-26-14-12-20-6-9-22(10-7-20)31-15-13-19-4-2-1-3-5-19/h1-11,16,18,25-26,29-30H,12-15,17H2,(H,27,28)/p+1/t25-/m0/s1/fC25H29N2O4/h26-27H/q+1 E922BB733FC769F3