InChI=1/C13H16ClN5O/c1-4-8-5-10(19-18-8)16-13(20)11-9(14)6-15-12(17-11)7(2)3/h5-7H,4H2,1-3H3,(H2,16,18,19,20)/f/h16,19H 898380FD5F98F264