Using O=C1c2ccc(Cl)cc2CCc2cccnc21, CC(C)(C)[Mg]Cl to produce CC(C)(C)c1cnc2c(c1)CCc1cc(Cl)ccc1C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.