Using Brc1ncccn1, Cc1c(Cc2ccnc(N)c2F)c(=O)oc2cc(O)ccc12 to produce Cc1c(Cc2ccnc(N)c2F)c(=O)oc2cc(Oc3ncccn3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.