Using CC(C)CC1(C(C)C(=O)NOCc2ccccc2)CCN(CCc2ccccc2)C1=O to produce CC(C)CC1(C(C)C(=O)NO)CCN(CCc2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.