Using COC(=O)c1sc(C(=O)O)cc1-c1ccccc1, Nc1ccccc1 to produce COC(=O)c1sc(C(=O)Nc2ccccc2)cc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.