Using C=CC(=O)O, O=C(O)[C@H]1CC[C@H]([C@H]2CC[C@H](CCCO)CC2)CC1 to produce C=CC(=O)OCCC[C@H]1CC[C@H]([C@H]2CC[C@H](C(=O)O)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.