Using O/N=C1\c2ccccc2CCC1n1ccnc1, CCOC(=O)CCCCBr to produce CCOC(=O)CCCCO/N=C1\c2ccccc2CCC1n1ccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.