InChI=1/C20H22N4O5S/c21-20(22)23-12-4-7-16-17(19(26)27)24(18(16)25)30(28,29)15-10-8-14(9-11-15)13-5-2-1-3-6-13/h1-3,5-6,8-11,16-17H,4,7,12H2,(H,26,27)(H4,21,22,23)/t16-,17+/m1/s1/f/h23H,21-22H2 FEA4F9FDB35B17E8