Using O=C(O)c1cncc(Br)c1, CC(Cl)c1nc2c(c(=O)n(C)c(=O)n2C)n1C to produce CC(OC(=O)c1cncc(Br)c1)c1nc2c(c(=O)n(C)c(=O)n2C)n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.