Using COCOc1cccc(-c2nc(-c3ccccc3)nc(C)c2CC(=O)OC)c1, CCCI to produce CCCC(C(=O)OC)c1c(C)nc(-c2ccccc2)nc1-c1cccc(OCOC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.