InChI=1/C19H19ClN2O2/c1-14-6-9-16-4-2-3-5-18(16)22(14)19(23)13-24-21-12-15-7-10-17(20)11-8-15/h2-5,7-8,10-12,14H,6,9,13H2,1H3/b21-12+/t14-/m0/s1 6E75BF92B7208D5D