Using COc1ccc(CN2C(=O)C(C)(C)OC[C@@]2(C)c2cccc(Br)c2)cc1 to produce CC1(C)OC[C@@](C)(c2cccc(Br)c2)NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.