Using CCOP(=O)(OCC)C(NCCCCSc1ccccc1)P(=O)(OCC)OCC to produce CCOP(=O)(OCC)C(NCCCCSc1ccccc1)P(=O)([O-])O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.