Using O=C(OCc1ccccc1)N1CCc2c(n(Cc3ccc(C(F)(F)F)cc3)c3ccccc23)C1 to produce FC(F)(F)c1ccc(Cn2c3c(c4ccccc42)CCNC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.