InChI=1/C18H17ClN2O/c1-22-13-5-2-11(3-6-13)17-18-14(8-9-20-17)15-10-12(19)4-7-16(15)21-18/h2-7,10,17-18,20H,8-9H2,1H3/p+1/t17-,18-/m0/s1/fC18H18ClN2O/h21H/q+1 B20888548FBD4F0F