Using CC(C)(C)[Si](C)(C)OC[C@]1(C)Cc2nnc(C3(c4ccc(-c5cccnc5)cc4)CC3)n2CCS1 to produce C[C@@]1(CO)Cc2nnc(C3(c4ccc(-c5cccnc5)cc4)CC3)n2CCS1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.