InChI=1/C22H28N2O4/c1-4-14-5-7-15(8-6-14)11-22(2,3)23-12-18(26)16-9-10-17(25)20-21(16)28-13-19(27)24-20/h5-10,18,23,25-26H,4,11-13H2,1-3H3,(H,24,27)/p+1/t18-/m0/s1/fC22H29N2O4/h23-24H/q+1 DF97FC0910EBCBCE