Using N=C(N)c1ccc(N)c(N)c1, CCON=Cc1cc(C(=O)OC)ccn1 to produce COC(=O)c1ccnc(-c2nc3cc(C(=N)N)ccc3[nH]2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.