Using CC(C)(C)OC(=O)N[C@@H](CC1CCCCC1)C(=O)O, NCCN1CCCCC1 to produce CC(C)(C)OC(=O)N[C@@H](CC1CCCCC1)C(=O)NCCN1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.