InChI=1/C19H21ClN2O2/c1-14-13-24-11-10-22(14)19(23)18(12-17-4-2-3-9-21-17)15-5-7-16(20)8-6-15/h2-9,14,18H,10-13H2,1H3/t14-,18-/m1/s1 4979B1C49F4C451B