Using COC(=O)Cc1c(C)nc2sc3c(c2c1-c1ccc(C)cc1)CCCC3, CC(C)(C)CI to produce COC(=O)C(CC(C)(C)C)c1c(C)nc2sc3c(c2c1-c1ccc(C)cc1)CCCC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.