Using COc1c(C(=O)O)nn(-c2ccccc2Cl)c1-c1ccc(Cl)cc1, C=C[Mg]Br to produce C=CC(=O)c1nn(-c2ccccc2Cl)c(-c2ccc(Cl)cc2)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.