Using C=CCBr, CC(C)(C)OC(=O)N1CC(CO)Cc2ccccc21 to produce C=CCOCC1Cc2ccccc2N(C(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.