InChI=1/C20H23ClN2O2/c1-13(22-12-18(24)14-5-3-6-16(21)10-14)9-15-11-23-20-17(15)7-4-8-19(20)25-2/h3-8,10-11,13,18,22-24H,9,12H2,1-2H3/p+1/t13-,18-/m0/s1/fC20H24ClN2O2/h22H/q+1 FB49DF7CFCF69EF7