Using NCc1cccc2[nH]ncc12, COC(=O)c1sc(C(=O)O)cc1C(C)C to produce COC(=O)c1sc(C(=O)NCc2cccc3[nH]ncc23)cc1C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.