Using COC(=O)c1ccc(CNC(=O)Nc2ccsc2C(=O)OC)cc1 to produce O=C(O)c1ccc(Cn2c(=O)[nH]c3ccsc3c2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.