Using CC(C)(C)OC(=O)c1ccc(Cl)c(C(O)c2ccccn2)c1Cl to produce O=C(O)c1ccc(Cl)c(C(O)c2ccccn2)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.