Using CC=O, Cc1cc2c(cc(NC3CCNCC3)c3nnc(C)n32)n1Cc1ccccc1 to produce CCN1CCC(Nc2cc3c(cc(C)n3Cc3ccccc3)n3c(C)nnc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.