InChI=1/C19H20ClN3O3/c1-10-6-7-13(12(20)8-10)22-16(25)9-21-19(26)18-11(2)17-14(23-18)4-3-5-15(17)24/h6-8,23H,3-5,9H2,1-2H3,(H,21,26)(H,22,25)/f/h21-22H 4706089389D0A3CB