Using O=C(Nc1ccc(O)c(C(=O)Nc2nnn[nH]2)c1)OCc1ccccc1 to produce Nc1ccc(O)c(C(=O)Nc2nnn[nH]2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.