Using C[Si](C)(C)CCOCn1ccc2c(NC3CCCCC3)c(C(=O)NC=O)cnc21 to produce C[Si](C)(C)CCOCn1ccc2c1ncc1c(=O)ncn(C3CCCCC3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.