Using Cc1nc2c(O)c(CC(O)Cc3ccccc3)c(C(=O)N(C)C)cc2n1COCC[Si](C)(C)C to produce Cc1nc2c3c(c(C(=O)N(C)C)cc2[nH]1)CCC(c1ccccc1)O3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.