InChI=1/C14H16N2O2S/c17-19(18)9-3-4-11(10-19)16-14-7-1-6-13-12(14)5-2-8-15-13/h1-2,5-8,11,16H,3-4,9-10H2/t11-/m0/s1 2451757F2B869FF1