2-phenyl-2,3-dihydro-1-benzothiophene 1,1-dioxide InChI=1/C14H12O2S/c15-17(16)13-9-5-4-8-12(13)10-14(17)11-6-2-1-3-7-11/h1-9,14H,10H benzo[b]thiophene, 2,3-dihydro-2-phenyl-, 1,1-dioxide