Using c1ccc(P(c2ccccc2)c2ccccc2)cc1, CCOC(=O)c1ccc(OC)c(SCl)c1 to produce COc1ccc(C(=O)O)cc1SC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.