Using OCCO, Cn1c(-c2ccccc2C(F)(F)F)nnc1C1(Oc2ccc(C(N)=O)cc2Br)CC1 to produce Cn1c(-c2ccccc2C(F)(F)F)nnc1C1(Oc2ccc(C(=O)O)cc2Br)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.