Using CC(O)=S, CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCCO to produce CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCCSC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.