InChI=1/C20H22ClNO5/c1-20(2,11-23)22-9-13(24)10-26-16-5-3-4-15-18(25)14-7-6-12(21)8-17(14)27-19(15)16/h3-8,13,22-24H,9-11H2,1-2H3/p+1/t13-/m1/s1/fC20H23ClNO5/h22H/q+1 5976ACF65366185C