Using O=C(O)CS(=O)C(c1ccccc1)c1ccccc1, NCc1ccccn1 to produce O=C(CS(=O)C(c1ccccc1)c1ccccc1)NCc1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.