Using CC1(C)COC(CCCBr)OC1, Cn1c(S)nnc1-c1ccc2ncccc2c1 to produce Cn1c(SCCCC2OCC(C)(C)CO2)nnc1-c1ccc2ncccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.