Using O=S(=O)(CCCCl)NC1CCN(Cc2ccc([C@H]3COc4ccccc4O3)cc2)CC1 to produce O=S1(=O)CCCN1C1CCN(Cc2ccc([C@H]3COc4ccccc4O3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.