Using O=C1c2ccccc2C(=O)N1Cc1nnc2n1-c1ccc(Cl)cc1C(c1ccccc1F)=CC2 to produce NCc1nnc2n1-c1ccc(Cl)cc1C(c1ccccc1F)=CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.