Using C=C(NC(=O)OCc1ccccc1)C(=O)OC, BrC12CCC(CC1)CC2 to produce COC(=O)C(CC12CCC(CC1)CC2)NC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.