Using Cc1ccc2nc(Br)sc2c1, COC(=O)Cc1ccc(N)c(Cl)c1 to produce COC(=O)Cc1ccc(Nc2nc3ccc(C)cc3s2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.