Using CCOC(=O)C(=O)c1ccc(SC)c(Cl)c1, c1ccc([P+](CC2CCCC2)(c2ccccc2)c2ccccc2)cc1 to produce CCOC(=O)C(=CC1CCCC1)c1ccc(SC)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.