Using Clc1ccc([Mg]Br)cc1, CC1(C)CCc2sc(-c3ccncc3)cc2C1=O to produce CC1(C)CCc2sc(-c3ccncc3)cc2C1(O)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.