Using CCOC(=O)C[C@@H]1CCc2cc(OCCCBr)ccc21, CCCc1c(O)ccc2c(C)noc12 to produce CCCc1c(OCCCOc2ccc3c(c2)CC[C@H]3CC(=O)OCC)ccc2c(C)noc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.