InChI=1/C19H20ClN3O3/c1-11(2)16(23-18(25)14-8-3-4-9-15(14)20)19(26)22-13-7-5-6-12(10-13)17(21)24/h3-11,16H,1-2H3,(H2,21,24)(H,22,26)(H,23,25)/t16-/m1/s1/f/h22-23H,21H2 EC3E9939094CBE8A