Using CC(C)(C)OC(=O)NCCBr, CNCC(=O)OCc1ccccc1 to produce CN(CCNC(=O)OC(C)(C)C)CC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.