InChI=1/C20H25ClN2O3/c1-13(16-4-3-5-17(7-16)23(25)26)22(2)18(24)19-8-14-6-15(9-19)11-20(21,10-14)12-19/h3-5,7,13-15H,6,8-12H2,1-2H3/t13-,14-,15+,19?,20?/m1/s1 BBAAD7654DBAEF15