Using O=C(O)[C@](O)(c1ccccc1)C1CCCC1, CC(C)(C)OC(=O)N1CCC(N)CC1 to produce NC1CCN(C(=O)[C@](O)(c2ccccc2)C2CCCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.