Using CN(C)C(=O)C(Cc1ccc(-c2cccc(F)c2F)nc1)NC(=O)OC(C)(C)C to produce CN(C)C(=O)C(N)Cc1ccc(-c2cccc(F)c2F)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.