Using CCOP(=O)(OCC)c1ccc(-c2nc3c(N)c(F)cc(CCCCO)c3n2CC(C)C)o1, BrC(Br)(Br)Br to produce CCOP(=O)(OCC)c1ccc(-c2nc3c(N)c(F)cc(CCCCBr)c3n2CC(C)C)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.