InChI=1/C18H21ClN2O/c1-12-9-13-5-3-4-6-16(13)21(12)17(11-20)15-10-14(19)7-8-18(15)22-2/h3-8,10,12,17H,9,11,20H2,1-2H3/p+1/t12-,17-/m0/s1/fC18H22ClN2O/h20H/q+1 7DB28E1648C02876