InChI=1/C21H30Cl2N2O3/c1-3-4-5-6-13-28-17-14-18(22)21(19(23)15-17)20(27)7-8-24-9-11-25(12-10-24)16(2)26/h14-15H,3-13H2,1-2H3 2066CFAD8E468453