Using COc1ccc(C2=NN(C3CCN(C(=O)c4cc(O)ccc4C)CC3)C(=O)C2(C)C)cc1OC, CC(C)I to produce COc1ccc(C2=NN(C3CCN(C(=O)c4cc(OC(C)C)ccc4C)CC3)C(=O)C2(C)C)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.