InChI=1/C15H17N3O4S/c1-11-6-7-12(18(19)20)10-15(11)23(21,22)17-9-3-5-14(17)13-4-2-8-16-13/h2,4,6-8,10,14,16H,3,5,9H2,1H3/t14-/m1/s1 2CD907BF8980EDA4