Using CCOC(OCC)P(=O)(C[C@@H](O)CNCc1ccc(Cl)c(Cl)c1)OCC to produce CCOC(OCC)P(=O)(O)C[C@@H](O)CNCc1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.