Using CC(=O)OC(C)=O, N=C(NO)c1ccc(-c2ccc(-c3ccc(C(=N)NO)o3)cc2)cc1 to produce N=C(N)c1ccc(-c2ccc(-c3ccc(C(=N)N)o3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.