Using COC(=O)C1CN1S(=O)(=O)c1cccc(OC)c1, O=C=Nc1ccccc1 to produce COC(=O)C1CN(S(=O)(=O)c2cccc(OC)c2)C(=O)N1c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.