InChI=1/C20H26N4O4S/c1-20(8-11-29(27,28)13-20)23-18(25)6-9-21-19(26)24-10-7-15-14-4-2-3-5-16(14)22-17(15)12-24/h2-5,17H,6-13H2,1H3,(H,21,26)(H,23,25)/p+1/t17-,20+/m0/s1/fC20H27N4O4S/h21-23H/q+1 9F293245C096B884