Using O=C(c1ccc(Cl)cc1)C1CCNCC1, CC(C)(C)OC(=O)N1[C@@H](C=O)COC1(C)C to produce CC(C)(C)OC(=O)N1[C@@H](CN2CCC(C(=O)c3ccc(Cl)cc3)CC2)COC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.