InChI=1/C14H16N2O3S/c17-13(15-19)7-12-14(18)16(8-9-5-6-9)10-3-1-2-4-11(10)20-12/h1-4,9,12,19H,5-8H2,(H,15,17)/t12-/m1/s1/f/h15H 968194156AC7F203