Using Nc1ccc(O)cc1, O=Cc1n[nH]c2cc(C(=O)O)ccc12 to produce O=Cc1n[nH]c2cc(C(=O)Nc3ccc(O)cc3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.