Using O=CC=Cc1ccc(Cl)cc1, NCCNS(=O)(=O)c1cccc2cnccc12 to produce O=S(=O)(NCCNCC=Cc1ccc(Cl)cc1)c1cccc2cnccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.