Using COCC(=O)Cl, CC(C)N(N)C(=O)c1nc2c(s1)CCOc1cc(Br)ccc1-2 to produce COCC(=O)NN(C(=O)c1nc2c(s1)CCOc1cc(Br)ccc1-2)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.