InChI=1/C16H22N4O4S/c1-25-8-5-13(19-15(17)22)14(21)18-10-11-3-2-4-12(9-11)20-6-7-24-16(20)23/h2-4,9,13H,5-8,10H2,1H3,(H,18,21)(H3,17,19,22)/t13-/m1/s1/f/h18-19H,17H2 EA293EFDD51252EA