Using C1=COCCC1, C#Cc1cnc2c(NCCCO)nc3cc(C(F)(F)F)ccc3n12 to produce C#Cc1cnc2c(NCCCOC3CCCCO3)nc3cc(C(F)(F)F)ccc3n12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.