Using c1ccc2c(c1)[nH]c1ccccc12, C=CS(=O)(=O)c1ccccc1 to produce O=S(=O)(CCn1c2ccccc2c2ccccc21)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.