InChI=1/C16H20N4O3S/c1-19-10-2-4-14(19)15-5-3-11-20(15)16(21)18-12-6-8-13(9-7-12)24(17,22)23/h2,4,6-10,15H,3,5,11H2,1H3,(H,18,21)(H2,17,22,23)/t15-/m0/s1/f/h18H,17H2 E787899B95C40E13