Using Cc1nnc(-c2ccccc2F)n2nc(O)c(Br)c12, Cn1ncnc1CCl to produce Cc1nnc(-c2ccccc2F)n2nc(OCc3ncnn3C)c(Br)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.