Using Nc1nc(-c2nn(Cc3ccccc3F)c3ncccc23)nc(N)c1N, COC(=O)Cl to produce COC(=O)Nc1c(N)nc(-c2nn(Cc3ccccc3F)c3ncccc23)nc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.