Using COc1cc(COc2nn(-c3ccccc3)cc2/C=C/C(=O)N(C)OC)ccc1OCc1nc(-c2ccco2)oc1C, CCC[Mg]Br to produce CCCC(=O)/C=C/c1cn(-c2ccccc2)nc1OCc1ccc(OCc2nc(-c3ccco3)oc2C)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.