Using COC(=O)C=Cc1ccc2nc(C)n(Cc3ccccc3Cl)c2c1 to produce Cc1nc2ccc(C=CC(=O)O)cc2n1Cc1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.