Using CCC1=C2c3[nH]c4ccc(OC)cc4c3CCN2C(=S)CC1 to produce CCC1=C2c3[nH]c4ccc(OC)cc4c3C=CN2C(=S)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.