Using COC(=O)c1ccccc1NS(=O)(=O)c1ccc(C(=O)NCCc2ccccc2)cc1 to produce O=C(NCCc1ccccc1)c1ccc(S(=O)(=O)Nc2ccccc2C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.