Using O=C(NC12CC3CC(CC(C3)C1)C2)C(CO)(Cc1ccncc1)Cc1ccncc1, CCI to produce CCOCC(Cc1ccncc1)(Cc1ccncc1)C(=O)NC12CC3CC(CC(C3)C1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.