Using c1ccc(P(c2ccccc2)c2ccccc2)cc1, CC(=O)c1cc(Cl)c(Cl)c(I)c1O to produce COc1c(C(C)=O)cc(Cl)c(Cl)c1I, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.