InChI=1/C19H20ClN3O3/c1-12(24)22-17-9-15(6-7-16(17)20)23-19(25)21-10-13-8-14-4-2-3-5-18(14)26-11-13/h2-7,9,13H,8,10-11H2,1H3,(H,22,24)(H2,21,23,25)/t13-/m0/s1/f/h21-23H 816A026BEA01AC3B