InChI=1/C15H15N3O3S/c19-13(18-12-5-6-22-15(12)21)8-17-14(20)10-7-16-11-4-2-1-3-9(10)11/h1-4,7,12,16H,5-6,8H2,(H,17,20)(H,18,19)/t12-/m1/s1/f/h17-18H A3C47E211905C516