Using O=[N+]([O-])c1ccc(S)cc1, Clc1ccc2ccccc2n1 to produce O=[N+]([O-])c1ccc(Sc2ccc3ccccc3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.