InChI=1/C16H17N3O3S/c1-8-5-6-12-11(7-8)17-14(20)16(4,22-12)15(21)18-13-9(2)19-23-10(13)3/h5-7H,1-4H3,(H,17,20)(H,18,21)/t16-/m0/s1/f/h17-18H 07B0FE84C8F97E89