InChI=1/C15H16N2O2S/c1-10-3-5-11(6-4-10)9-12-13(18)16-15-17(14(12)19)7-2-8-20-15/h3-6,18H,2,7-9H2,1H3/p-1/fC15H15N2O2S/h18h/q-1 6A724A8831AFF3D5