InChI=1/C16H20N4O4S/c1-9-4-2-3-6-16(9)14(23)20(15(24)19-16)8-11(21)18-13-10(12(17)22)5-7-25-13/h5,7,9H,2-4,6,8H2,1H3,(H2,17,22)(H,18,21)(H,19,24)/t9-,16-/m1/s1/f/h18-19H,17H2 FE9C53D8B59664EE