Using C=CCBr, CC1(CN2CCN(c3cccc4c3OCCO4)CC2)N=C(c2cccnc2)NC1=O to produce C=CCN1C(=O)C(C)(CN2CCN(c3cccc4c3OCCO4)CC2)N=C1c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.