Using COc1cc(-c2cc(OC[C@H]3CNC(=O)O3)c3cccnc3c2)ccc1O, CC(C)I to produce COc1cc(-c2cc(OC[C@H]3CNC(=O)O3)c3cccnc3c2)ccc1OC(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.