Using Cn1cc(-c2ccc(-c3ccccc3C#N)cc2)c(C#N)n1, CCOC(=O)Cl to produce CCOC(=O)c1c(-c2ccc(-c3ccccc3C#N)cc2)c(C#N)nn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.