InChI=1/C16H21N3O4S/c1-9-5-3-4-6-11(9)19-24(22,23)14-8-13-12(7-10(14)2)17-15(20)16(21)18-13/h7-9,11,19H,3-6H2,1-2H3,(H,17,20)(H,18,21)/t9-,11+/m1/s1/f/h17-18H CA6CE007812D2DCA