CC1=CC(=C(c2cc(C)c([O-])c(C(=O)[O-])c2)c2ccccc2S(=O)(=O)[O-])C=C(C(=O)[O-])C1=O    mol34938    -4_1
CC1=CC(=C(c2cc(C)c([O-])c(C(=O)[O-])c2)c2ccccc2S(=O)(=O)O)C=C(C(=O)[O-])C1=O    mol34938    -3_1
CC1=CC(=C(c2cc(C)c([O-])c(C(=O)[O-])c2)c2ccccc2S(=O)(=O)[O-])C=C(C(=O)O)C1=O    mol34938    -3_2
CC1=CC(=C(c2cc(C)c([O-])c(C(=O)O)c2)c2ccccc2S(=O)(=O)[O-])C=C(C(=O)[O-])C1=O    mol34938    -3_3
CC1=CC(=C(c2cc(C)c(O)c(C(=O)[O-])c2)c2ccccc2S(=O)(=O)[O-])C=C(C(=O)[O-])C1=O    mol34938    -3_4