Using O=CN1CCC(Cn2ccnc2CNC(c2ccccc2)(c2ccccc2)c2ccccc2)CC1 to produce c1ccc(C(NCc2nccn2CC2CCNCC2)(c2ccccc2)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.