Using Nc1cc(-c2ccncc2F)c(-c2cccnc2)nc1N, O=C(O)c1cncnc1 to produce Nc1nc(-c2cccnc2)c(-c2ccncc2F)cc1NC(=O)c1cncnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.