InChI=1/C16H17NO3S/c1-12-6-7-13-4-2-3-5-16(13)17(12)21(19,20)15-10-8-14(18)9-11-15/h2-5,8-12,18H,6-7H2,1H3/t12-/m0/s1 5323A83BA14EA228