InChI=1S/C21H24ClNO5/c1-25-18-13-16(20(24)15-3-5-17(22)6-4-15)14-19(26-2)21(18)28-12-9-23-7-10-27-11-8-23/h3-6,13-14H,7-12H2,1-2H3