InChI=1/C14H18Cl2N2O3/c1-3-14(21,4-2)8-17-12(19)13(20)18-11-6-9(15)5-10(16)7-11/h5-7,21H,3-4,8H2,1-2H3,(H,17,19)(H,18,20)/f/h17-18H BA32216B5E2925F8