InChI=1/C19H20Cl2N2O2/c1-4-19(5-2)16-11-14(6-7-17(16)23(3)18(24)25-19)22-15-9-12(20)8-13(21)10-15/h6-11,22H,4-5H2,1-3H3 9FEF3B7D83F0AF86