InChI=1/C16H19IN2O3S/c1-4-18-16-19(5-2)15(21)13(23-16)9-10-7-11(17)14(20)12(8-10)22-6-3/h7-9,20H,4-6H2,1-3H3/b13-9+,18-16? EF2AF86F20DBBECB