InChI=1/C22H28N2O4/c1-4-14-5-7-15(8-6-14)11-22(2,3)23-12-19(26)17-9-16(25)10-18-21(17)28-13-20(27)24-18/h5-10,19,23,25-26H,4,11-13H2,1-3H3,(H,24,27)/p+1/t19-/m1/s1/fC22H29N2O4/h23-24H/q+1 4DBA09ED453E81A1