Using Cn1cc(-c2cc3c(cc2F)CCN3CCO)c2c(Br)ccnc21, CI to produce COCCN1CCc2cc(F)c(-c3cn(C)c4nccc(Br)c34)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.