Using CC(C)N(N)C(=O)c1cn2c(n1)-c1ccc(Br)cc1OCC2, COCC(=O)Cl to produce COCC(=O)NN(C(=O)c1cn2c(n1)-c1ccc(Br)cc1OCC2)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.