Using [NH4+], Cc1cccc(NN=C2N=C(c3ccccc3)OC2=O)c1 to produce Cc1cccc(-n2nc(C(N)=O)nc2-c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.