Using O=c1c2ccccc2nnn1CCN1CCC(c2c[nH]c3ccccc23)CC1, C1CCOC1 to produce Cn1cc(C2CCN(CCn3nnc4ccccc4c3=O)CC2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.