InChI=1/C13H14ClN5O/c14-11-7-10(8-12(18-11)19-15)13(20)17-6-3-9-1-4-16-5-2-9/h1-2,4-5,7-8H,3,6,15H2,(H,17,20)(H,18,19)/f/h17,19H FEE1E8E1F9E70669