Using COC(=O)[C@H](CCOCc1ccccc1)NCCN(CCC(=O)O)c1ccc(Cl)c(Cl)c1 to produce COC(=O)[C@H](CCOCc1ccccc1)N1CCN(c2ccc(Cl)c(Cl)c2)CCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.