InChI=1/C14H15ClN4O/c1-19(8-9-2-4-10(15)5-3-9)14-12(13(17)20)6-11(16)7-18-14/h2-7H,8,16H2,1H3,(H2,17,20)/f/h17H2 F9D56A390DC79DAA