Using CCCCCCN=C=O, SCCCN1CCN(CC=Cc2ccccc2)CC1 to produce CCCCCCNC(O)=[SH]CCCN1CCN(CC=Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.