InChI=1/C15H19ClN2O3/c16-13-6-5-12(18(19)20)9-11(13)10-17-7-8-21-15-4-2-1-3-14(15)17/h5-6,9,14-15H,1-4,7-8,10H2/t14-,15+/m0/s1 34638244E6DF167B