Using NC[C@@H](O)CN1CCC(Oc2ccc(Cl)c(Cl)c2)CC1, O=C(O)c1ccc(C(=O)O)c2ccccc12 to produce O=C(O)c1ccc(C(=O)NC[C@@H](O)CN2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.