Using CN(CCCc1ccccc1)C(=O)[C@@H]1CCCN1C(=O)OC(C)(C)C to produce CN(CCCc1ccccc1)C(=O)[C@@H]1CCCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.