Using O=C(NCCc1ccc(F)cc1)c1ccc(C(F)(F)F)cc1 to produce Fc1ccc2c(c1)C(c1ccc(C(F)(F)F)cc1)=NCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.