Using COC(=O)c1ccc2c(C)nn(Cc3ccc(Cl)cc3Cl)c2c1 to produce Cc1nn(Cc2ccc(Cl)cc2Cl)c2cc(C(=O)O)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.