Using C=CCBr, C=CCN(CCC(=O)OCC)C(=O)OC(C)(C)C to produce C=CCC(CN(CC=C)C(=O)OC(C)(C)C)C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.