Using C[Mg+], CN(C)C1=N[C@@H]2C[C@H](OCc3ccccc3)[C@@H](C=O)O[C@@H]2S1 to produce CC(O)[C@H]1O[C@@H]2SC(N(C)C)=N[C@@H]2C[C@@H]1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.