author={G. Chakkaravarthi and Velauthapillai Dhayalan and Arasambattu K Mohanakrishnan and Vadivelu Manivannan},
  booktitle={Acta crystallographica. Section E, Structure reports online},
In the title compound, C(16)H(15)NO(3)S, the plane of the phenyl ring forms a dihedral angle of 80.37 (8)° with the indole ring system. The crystal packing is stabilized by weak O-H⋯O hydrogen bonds which link the mol-ecules into infinite chains along the a axis of the crystal. 

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