Using C=CB1OB(C=C)OB(C=C)O1, CCCCOC(=O)c1nc(Br)c2cc(Oc3ccccc3)ccc2c1O to produce C=Cc1nc(C(=O)OCCCC)c(O)c2ccc(Oc3ccccc3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.