Using Cc1c(SCCCSc2ccc3ncc([N+](=O)[O-])n3n2)ccnc1CCl, Cc1ccnc(S)n1 to produce Cc1ccnc(SCc2nccc(SCCCSc3ccc4ncc([N+](=O)[O-])n4n3)c2C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.