Using O=c1[nH]c2c(c3nc(-c4ccccc4F)cn13)CN(Cc1ccccc1F)CC2, CC(=O)Cl to produce CC(=O)n1c2c(c3nc(-c4ccccc4F)cn3c1=O)CN(Cc1ccccc1F)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.