Using C=CCBr, O=C(O)c1cccc2c1N=C(c1ccccc1Cl)CC2=O to produce C=CCOC(=O)c1cccc2c1N=C(c1ccccc1Cl)CC2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.