Using O=C1Nc2cnc(Cl)nc2N(C2CCCC2)CC1(F)F, CCCI to produce CCCN1C(=O)C(F)(F)CN(C2CCCC2)c2nc(Cl)ncc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.