InChI=1S/C24H20ClNO6/c1-31-18-9-8-15-17(27)11-21(29)26-12-16(26)13-3-2-4-20(32-23(18)22(15)25)24(30)14(6-5-13)7-10-19(24)28/h3,7-9,16-17,19-20,27-28,30H,10-12H2,1H3/b13-3+/t16-,17-,19-,20-,24-,26?/m0/s1