Using O=CCc1ccc2c(c1)COC2=O, N#Cc1ccc2c(c1)CCC2CN1CCNCC1=O to produce N#Cc1ccc2c(c1)CCC2CN1CCN(CCc2ccc3c(c2)COC3=O)CC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.