Using COC(=O)Cc1ccc(Nc2cc(Cl)ccc2C(=O)OC)c(N)c1 to produce COC(=O)Cc1ccc2c(c1)NC(=O)c1ccc(Cl)cc1N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.