Using CC[Si](CC)(CC)c1oc2c(c1-c1ccccc1)c(=O)ccn2Cc1ccccc1 to produce CC[Si](CC)(CC)c1oc2[nH]ccc(=O)c2c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.