Using O=C(O)C=Cc1cncc(Br)c1, COc1ccc(C2CC(=O)NN2C)cc1OC1CCCC1 to produce COc1ccc(C2CC(=O)N(C(=O)/C=C/c3cncc(Br)c3)N2C)cc1OC1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.