Using O=C1COC(=O)c2ccccc21, O=C[C@H]1CC[C@H](c2ccc(Cl)cc2)CC1 to produce O=C1O/C(=C\[C@H]2CC[C@H](c3ccc(Cl)cc3)CC2)C(=O)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.