Using C[C@H]1CN(C(=O)OC(C)(C)C)c2cc(Br)ccc2N1C(=O)C1CC1 to produce C[C@H]1CNc2cc(Br)ccc2N1C(=O)C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.