Using CC(=O)O, COc1cc(Nc2nc3c(c(Cc4ccccc4)n2)CNCC3)ccc1-n1cnc(C)c1 to produce COc1cc(Nc2nc3c(c(Cc4ccccc4)n2)CN(C)CC3)ccc1-n1cnc(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.