Using CC1(NC(=O)OCc2ccccc2)CCN(C[C@@H]2CN3C(=O)CCc4ccc(=O)n2c43)CC1 to produce CC1(N)CCN(C[C@@H]2CN3C(=O)CCc4ccc(=O)n2c43)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.