Using CCCN(C)c1cnc2c(n1)O[C@@H](COC)CN(Cc1ccccc1)C2 to produce CCCN(C)c1cnc2c(n1)O[C@@H](COC)CNC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.