Using CCOC(=O)C(=NNc1cccc(Br)c1OC)C(C)=O, Cc1ccc(NN)cc1C to produce COc1c(Br)cccc1NN=C1C(=O)N(c2ccc(C)c(C)c2)N=C1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.