Using O=Cc1cnc(Nc2ccccn2)s1, Nc1cc(C(=O)O)ccc1F to produce O=C(O)c1ccc(F)c(NCc2cnc(Nc3ccccn3)s2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.