Using COC[C@@H](NC(=O)Nc1cc2c(cn1)c([C@@H]1C[C@H]1C(=O)O)nn2C(c1ccccc1)(c1ccccc1)c1ccccc1)c1ccccc1, CCN(C(C)C)C(C)C to produce CCNC(=O)[C@@H]1C[C@H]1c1n[nH]c2cc(NC(=O)N[C@H](COC)c3ccccc3)ncc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.