Using CC(C)(C)OC(=O)Nc1ccc(/N=c2\ssnc2Cl)c(Br)c1C#N to produce N#Cc1c(N)ccc(/N=c2\ssnc2Cl)c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.