Using CC(=O)OC(C)=O, CNC(=N)N(C)C1CCN(c2nc3ccccc3n2Cc2ccc(F)cc2)CC1 to produce CNC(=NC(C)=O)N(C)C1CCN(c2nc3ccccc3n2Cc2ccc(F)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.