Using C=CCBr, CC(C)(C)OC(=O)N[C@H](Cc1c[nH]c2ccccc12)C(=O)O to produce C=CCOC(=O)[C@@H](Cc1c[nH]c2ccccc12)NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.