Using CC(C)(C)[Si](C)(C)Oc1ccc(C(=O)c2ccc(CBr)cc2)cc1, CCc1c(C)nc2[nH]ccn2c1=O to produce CCc1c(C)nc2n(Cc3ccc(C(=O)c4ccc(O)cc4)cc3)ccn2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.