Using OB(O)c1cccnc1, COc1cc2c(cc1C(F)(F)F)N(C(=O)Nc1cc(Br)c(C)c(Br)c1)CC2 to produce COc1cc2c(cc1C(F)(F)F)N(C(=O)Nc1cc(Br)c(C)c(-c3cccnc3)c1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.