InChI=1/C16H22N4O4S/c1-9-3-4-12-11(5-9)6-13(25-12)16(24)20-19-15(23)8-18-14(22)7-17-10(2)21/h6,9H,3-5,7-8H2,1-2H3,(H,17,21)(H,18,22)(H,19,23)(H,20,24)/t9-/m1/s1/f/h17-20H 99418FC1171AE86F