InChI=1/C18H22ClNO3/c1-3-23-18-14(9-15(19)10-17(18)22-2)11-20-12-16(21)13-7-5-4-6-8-13/h4-10,16,20-21H,3,11-12H2,1-2H3/t16-/m1/s1 8FC920735BC7FA5D