InChI=1/C21H26ClNO5/c1-3-27-20(25)13-28-19-9-4-15(12-18(19)22)10-11-23-14(2)21(26)16-5-7-17(24)8-6-16/h4-9,12,14,21,23-24,26H,3,10-11,13H2,1-2H3/p+1/t14-,21-/m1/s1/fC21H27ClNO5/h23H/q+1 A28D8D151AF3E721