InChI=1/C16H21ClN2O3/c1-10-5-11(2)8-19(7-10)15(20)9-22-16(21)13-4-3-12(17)6-14(13)18/h3-4,6,10-11H,5,7-9,18H2,1-2H3/t10-,11+ 8EBFB7B88E1E1C18