InChI=1/C18H17ClN4O/c1-24-16-9-8-12(10-14(16)19)21-18-22-15-5-3-2-4-13(15)17(23-18)20-11-6-7-11/h2-5,8-11H,6-7H2,1H3,(H2,20,21,22,23)/f/h20-21H 0101F45B6DC452A2