Using CC(=O)O[C@H]1[C@H]2C[C@H]2[C@H]2[C@@H]3[C@H](Cl)[C@H]4O[C@]45C[C@@H](OC(=O)c4ccccc4)CC[C@]5(C)[C@H]3CC[C@@]21C to produce CC(=O)O[C@H]1[C@H]2C[C@H]2[C@H]2[C@@H]3C=C[C@]4(O)C[C@@H](OC(=O)c5ccccc5)CC[C@]4(C)[C@H]3CC[C@@]21C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.