Using C[Mg+], Cc1c(C2=NS(=O)(=O)c3ccccc32)c2ccccc2n1CC(=O)OC(C)(C)C to produce Cc1c(C2(C)NS(=O)(=O)c3ccccc32)c2ccccc2n1CC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.