Using O=C(O)c1c(F)c(F)cc2cc[nH]c12, Cc1ccc(CCNCc2ccc(C(C)(C)C)cc2)cc1 to produce Cc1ccc(CCN(Cc2ccc(C(C)(C)C)cc2)C(=O)c2c(F)c(F)cc3cc[nH]c23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.