Using COc1cccc(Cc2ccc(-c3cnn(C(N)=O)c3N)cc2)c1 to produce COc1cccc(Cc2ccc(-c3c[nH]nc3N)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.