InChI=1/C15H15ClN4O/c1-2-7-20-9-10(16)8-13(20)15(21)17-14-11-5-3-4-6-12(11)18-19-14/h3-6,8-9H,2,7H2,1H3,(H2,17,18,19,21)/f/h17-18H FF15720057B4B4F2