Using CCOC(=O)CBr, CCc1cc(O)ccc1OCCc1nc(-c2ccccc2)oc1C to produce CCOC(=O)COc1ccc(OCCc2nc(-c3ccccc3)oc2C)c(CC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.