Using O=C(CCCc1ccc(Cl)cc1)c1ccc(OCc2ccc3ccccc3n2)cc1, C=CC[Mg]Br to produce C=CCC(O)(CCCc1ccc(Cl)cc1)c1ccc(OCc2ccc3ccccc3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.