Using CSC(=Nc1ccccc1)NN1C(=O)c2ccccc2C1=O, C=CCBr to produce C=CCN(C(=Nc1ccccc1)SC)N1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.