Using N=C1NC(=N)c2ccccc21, N=C1CSC(N2CCCCC2)=N1 to produce N=C1N=C(N2CCCCC2)SC1=C1NC(=N)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.