InChI=1/C14H15Cl4NO3/c1-7(2)3-4-11(21)22-6-10(20)19-14-12(17)8(15)5-9(16)13(14)18/h5,7H,3-4,6H2,1-2H3,(H,19,20)/f/h19H D5380DB795CC74E8