Using CCI, O=C1c2c(c[nH]c(=O)c2N2CCOCC2)CN1CCc1ccc2ccccc2n1 to produce CCn1cc2c(c(N3CCOCC3)c1=O)C(=O)N(CCc1ccc3ccccc3n1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.