InChI=1/C13H10Cl2N2O4S/c1-5(11(18)17-13(16)20)21-12(19)10-9(15)7-3-2-6(14)4-8(7)22-10/h2-5H,1H3,(H3,16,17,18,20)/t5-/m1/s1/f/h17H,16H2 F39E4BCFC4763D38