Using Cc1nnc2n1-c1sc(CCc3ccc(O)cc3)cc1C(c1ccccc1Cl)=NC2, CC(C)I to produce Cc1nnc2n1-c1sc(CCc3ccc(OC(C)C)cc3)cc1C(c1ccccc1Cl)=NC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.