InChI=1/C18H15Cl2N3O3/c1-22(9-10-3-6-14(19)15(20)7-10)18(26)21-11-4-5-12-13(8-11)17(25)23(2)16(12)24/h3-8H,9H2,1-2H3,(H,21,26)/f/h21H 11A9F6F9450E0CE5