Using CC[Mg]Br, COc1cc(Br)c(N2CCCn3c2nc2c(Cl)ccc(C=O)c23)c(Br)c1 to produce CCC(O)c1ccc(Cl)c2nc3n(c12)CCCN3c1c(Br)cc(OC)cc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.