Using CCCC[Sn](Cl)(CCCC)CCCC, COOC[C@H]1OC=C[C@@H](OOC)[C@@H]1OOC to produce CCCC[Sn](CCCC)(CCCC)C1=C[C@@H](OOC)[C@H](OOC)[C@@H](COOC)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.