Using O=CCc1ccc2c(c1)COC2=O, N#Cc1ccc2cc(N3CCNCC3=O)ccc2c1 to produce N#Cc1ccc2cc(N3CCN(CCc4ccc5c(c4)COC5=O)CC3=O)ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.