InChI=1/C14H17ClN4O2/c1-9-8-11(15)5-6-12(9)18-14(20)16-7-3-4-13-17-10(2)19-21-13/h5-6,8H,3-4,7H2,1-2H3,(H2,16,18,20)/f/h16,18H 4EAE3395B9B85002