Using Cc1c(F)cccc1NCC(C)(C)NC(=O)OC(C)(C)C, O=C(Br)CBr to produce Cc1c(F)cccc1N(CC(C)(C)NC(=O)OC(C)(C)C)C(=O)CBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.