Using FC1(F)CCN(Cc2cccc(Br)c2)CC1, CC(C)(C)OC(=O)N=NC(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)NN(C(=O)OC(C)(C)C)c1cccc(CN2CCC(F)(F)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.