Using CC1(C)C(=O)N(C(=O)NCC2CCNCC2)c2cc(F)ccc21, CC(C)(C)OC(=O)CBr to produce CC(C)(C)OC(=O)CN1CCC(CNC(=O)N2C(=O)C(C)(C)c3ccc(F)cc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.