Using O=C([O-])O, Cc1ccc(CCOc2ccc(CC3SC(=N)NC3=O)cc2)nc1 to produce Cc1ccc(CCOc2ccc(CC3SC(=O)NC3=O)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.