Using Cc1nn(-c2ccccn2)c2[nH]c3ccccc3c(=O)c12, CC(C)CI to produce Cc1nn(-c2ccccn2)c2nc3ccccc3c(OCC(C)C)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.