InChI=1/C21H20ClNO4/c1-23(12-18(24)15-4-8-20-21(10-15)26-13-25-20)11-17-7-9-19(27-17)14-2-5-16(22)6-3-14/h2-10,18,24H,11-13H2,1H3/t18-/m1/s1	4884423489DD28D2