InChI=1/C22H30Cl2N2O4/c23-19-14-17(15-20(24)22(19)25)21(27)16-26-8-4-9-28-12-13-29-10-5-11-30-18-6-2-1-3-7-18/h1-3,6-7,14-15,21,26-27H,4-5,8-13,16,25H2/p+1/t21-/m0/s1/fC22H31Cl2N2O4/h26H/q+1 3A1CA9CD73520261