Using Clc1nc(Nc2cc(C3CC3)n[nH]2)c2ccccc2n1, Cl[Mg]Cc1ccccc1 to produce c1ccc(Cc2nc(Nc3cc(C4CC4)n[nH]3)c3ccccc3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.