Using CCOC(=O)c1c(CC)n[nH]c1OC(C)C(=O)c1ccc(Cl)cc1Cl to produce CCOC(=O)c1c(CC)nn2c(-c3ccc(Cl)cc3Cl)c(C)oc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.