Using Br[Mg]C1CC1, CON(C)C(=O)c1nc(-c2cc(S(=O)(=O)N3CCOCC3)ccc2C)cnc1N to produce Cc1ccc(S(=O)(=O)N2CCOCC2)cc1-c1cnc(N)c(C(=O)C2CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.