Using CCOC(=O)C(Cl)OCC, COc1c[nH]c(=O)cc1-c1cc(Cl)ccc1C#N to produce CCOC(=O)C(OCC)n1cc(OC)c(-c2cc(Cl)ccc2C#N)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.