Using CCOC(=O)c1csc(C(O)c2c(-c3ccccc3)[nH]c3cc(OC)ccc23)n1 to produce CCOC(=O)c1csc(Cc2c(-c3ccccc3)[nH]c3cc(OC)ccc23)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.