Chemical structure search

Input SMILES: OS(=O)(=O)c1cc(Nc2ccc(c(c2)S(=O)(=O)O)Nc2nc(Cl)nc(n2)Nc2cccc(c2)S(=O)(=O)O)c2c(c1N)C(=O)c1c(C2=O)cccc1

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To return all relevant hits please ensure that your input structure does not include chiral specification.