Using COc1cccc(OC)c1C(=O)Cl, CCCC[PH](=O)Cc1ccccc1 to produce CCCCP(=O)(Cc1ccccc1)C(=O)c1c(OC)cccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.