Using OCCO, O=Cc1ccc(CSCCN2C(=O)c3ccccc3C2=O)o1 to produce O=C1c2ccccc2C(=O)N1CCSCc1ccc(C2OCCO2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.