InChI=1/C22H21ClN2O4/c1-12-15-8-17(23)19(26)10-20(15)29-22(28)16(12)9-21(27)24-7-6-13-11-25-18-5-3-2-4-14(13)18/h2-5,8,10,12,16,26H,6-7,9,11H2,1H3,(H,24,27)/p+1/t12-,16-/m0/s1/fC22H22ClN2O4/h24-25H/q+1 1DE8386200CD0C03