Using O=C1CSC(=O)C1, CCCCCCCC/C=C\CCCCCCCC(=O)O to produce CCCCCCCC/C=C\CCCCCCCC(=O)C1=C(O)CSC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.