Using C#Cc1ccc(Cl)c(CNC(=O)OC)c1, C[Si](C)(C)N=[N+]=[N-] to produce COC(=O)NCc1cc(-c2cnn[nH]2)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.