Using CCOP(=O)(OCC)c1cc(CCC(=O)OC)ccc1OCP(=O)(OC(C)C)OC(C)C to produce CCOP(=O)(OCC)c1cc(CCC(=O)O)ccc1OCP(=O)(OC(C)C)OC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.