Using OB(O)c1cccnc1, OCCOc1ccc(F)c(Cc2c[nH]c3ncc(Br)cc23)c1F to produce OCCOc1ccc(F)c(Cc2c[nH]c3ncc(-c4cccnc4)cc23)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.