Using O=S(=O)(c1ccccc1)n1ccc2c1ncc1nnn(C3CCC(O)(CO)CC3)c12 to produce OCC1(O)CCC(n2nnc3cnc4[nH]ccc4c32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.