Using COc1ccc(C(=O)c2ccc(Nc3ccccc3N)cc2Cl)c(Cl)c1 to produce Nc1ccccc1Nc1ccc(C(=O)c2ccc(O)cc2Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.