InChI=1/C20H26N4O4S/c1-21-29(27,28)18-11-6-10-17(14-18)23-20(26)19(25)22-12-7-13-24(2)15-16-8-4-3-5-9-16/h3-6,8-11,14,21H,7,12-13,15H2,1-2H3,(H,22,25)(H,23,26)/p+1/fC20H27N4O4S/h22-24H/q+1 7E14712C22602C6F