InChI=1/C19H23ClN4O2/c1-14(25)22-18-13-15(9-10-17(18)20)23-19(26)21-11-6-12-24(2)16-7-4-3-5-8-16/h3-5,7-10,13H,6,11-12H2,1-2H3,(H,22,25)(H2,21,23,26)/f/h21-23H 75498F58544BDAF4