Using CC(C)(C)OC(=O)N1CCN(C(=O)OC(C)(C)C)[C@@H](c2ccc(N3CCCCC3)cc2)C1 to produce c1cc(N2CCCCC2)ccc1[C@H]1CNCCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.