Using CC(=O)CNC1CCNC1, CCOC(=O)c1cn(CC)c2nc(Cl)c(F)cc2c1=O to produce CCOC(=O)c1cn(CC)c2nc(N3CCC(NCC(C)=O)C3)c(F)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.