Using CC1(C)OC(=O)C(=CC(=O)Cl)O1, CNCc1cc(Cl)cc(Cl)c1 to produce CN(Cc1cc(Cl)cc(Cl)c1)C(=O)C=C1OC(C)(C)OC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.