Using C[Si](C)(C)CCOCn1nc(/C=C/c2ccncc2)c2cc(C=C3C(=O)Nc4ccccc43)ccc21 to produce O=C1Nc2ccccc2C1=Cc1ccc2[nH]nc(/C=C/c3ccncc3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.