Using O=C(CC(=O)C(F)(F)F)c1ccc2c(c1)CCCO2, NNCc1ccccc1 to produce FC(F)(F)c1cc(-c2ccc3c(c2)CCCO3)n(Cc2ccccc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.