Using C=C(CBr)C(=O)OCC, CN1C(=O)CC(=O)N(C)C1=O to produce C=C(CC1(CC(=C)C(=O)OCC)C(=O)N(C)C(=O)N(C)C1=O)C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.