Using NC(=O)Cc1cnc(Nc2ccc(N3CCC(O)CC3)cc2)cc1NCc1cc(F)cc(F)c1 to produce NC(=O)Cc1cnc(Nc2ccc(N3CCC(=O)CC3)cc2)cc1NCc1cc(F)cc(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.