InChI=1/C10H10N2O3S/c1-5-9(13)11-7-4-6(10(14)12-15)2-3-8(7)16-5/h2-5,15H,1H3,(H,11,13)(H,12,14)/t5-/m1/s1/f/h11-12H 0268B6D7C83FE204