Using CCOC(C)=O, Cc1cc(Nc2cc(Nc3ccccc3C#N)c(Cl)cn2)n(C(C)C)n1 to produce Cc1cc(Nc2cc(Nc3ccccc3C(=O)O)c(Cl)cn2)n(C(C)C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.