InChI=1/C18H23ClN2O3/c19-15-3-4-16-14(12-15)2-1-7-21(16)13-17(22)20-8-5-18(6-9-20)23-10-11-24-18/h3-4,12H,1-2,5-11,13H2 739FD68124B5D0B2