Using Cc1cs/c(=N\N)n1C, CCN(CCBr)c1ccc(/N=N/c2ccc(C=O)cc2)cc1 to produce CCN(CCBr)c1ccc(/N=N/c2ccc(C=N/N=c3\scc(C)n3C)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.