Using CC(C)(C)OC(=O)NCCCCNC(=O)[C@@H]1C[C@H]1c1ccccc1 to produce NCCCCNC(=O)[C@@H]1C[C@H]1c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.