InChI=1/C18H21ClN2O/c1-3-21(4-2)18(22)17(13-16-7-5-6-12-20-16)14-8-10-15(19)11-9-14/h5-12,17H,3-4,13H2,1-2H3/t17-/m0/s1 452E90FBAFFFBCD8