Using CCCC1(C(O)c2ccc3ccccc3n2)CCN(C(=O)OC(C)(C)C)CC1 to produce CCCC1(C(=O)c2ccc3ccccc3n2)CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.