Using NC(=O)C1CN(Cc2ccccc2)CCN1CCCC(c1ccc(F)cc1)c1ccc(F)cc1 to produce NC(=O)C1CNCCN1CCCC(c1ccc(F)cc1)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.