Using COC(=O)CN, Cc1ccc(S(=O)(=O)Nc2cc(-c3ccccc3)sc2C(=O)O)cc1 to produce COC(=O)CNC(=O)c1sc(-c2ccccc2)cc1NS(=O)(=O)c1ccc(C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.