Using Cc1csc(CCN(Cc2ccc(C(C)(C)C)cc2)C(=O)C(F)(F)F)n1 to produce Cc1csc(CCNCc2ccc(C(C)(C)C)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.