Using O=C(Cc1ccccc1)C(F)(F)F, Nc1ccc(Br)cc1C(=O)O to produce Oc1c(-c2ccccc2)c(C(F)(F)F)nc2ccc(Br)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.