Using COC(=O)c1ccc(OC)c(S(=O)(=O)Nc2ccccc2NS(=O)(=O)c2cc3ccccc3s2)c1 to produce COc1ccc(C(=O)O)cc1S(=O)(=O)Nc1ccccc1NS(=O)(=O)c1cc2ccccc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.