Using O=Cc1ccccc1, CC1(C)CNCCC1(O)c1ccc(Cl)cc1 to produce CC1(C)CN(Cc2ccccc2)CCC1(O)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.