InChI=1/C21H30Cl2N2O/c1-3-7-20-9-10-24-13-21(8-4-2,19(20)26)14-25(12-20)18(24)16-6-5-15(22)11-17(16)23/h5-6,11,18-19,26H,3-4,7-10,12-14H2,1-2H3/p+1/t18-,19-,20+,21-/m1/s1/fC21H31Cl2N2O/h25H/q+1 57FFEA55BCA5C515