InChI=1/C16H15ClN6/c1-2-3-7-13-19-15-12(9-18-21-15)16-20-14(22-23(13)16)10-5-4-6-11(17)8-10/h4-6,8-9H,2-3,7H2,1H3,(H,18,21)/f/h21H EF7AA640C9B73BA9