Using O=S([O-])[O-], COc1ccc(P(c2ccccc2)c2ccccc2)cc1OC to produce COc1ccc(P(=O)(c2ccccc2)c2ccccc2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.