InChI=1/C19H19ClN2O2/c1-11-5-6-13-15(7-8-21-19(13)12(11)2)22-16-10-17(23-3)14(20)9-18(16)24-4/h5-10H,1-4H3,(H,21,22)/p+1/fC19H20ClN2O2/h21-22H/q+1 135EADBE9A033200