Using COC(=O)c1sc(C(=O)NC(C)c2cccc(O)c2)cc1C to produce Cc1cc(C(=O)NC(C)c2cccc(O)c2)sc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.