Using CCOC(=O)CN(c1cccc2cc(-c3nccs3)[nH]c12)S(=O)(=O)c1cccs1 to produce O=C(O)CN(c1cccc2cc(-c3nccs3)[nH]c12)S(=O)(=O)c1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.