InChI=1/C20H26N4O4S/c1-24(2)14-17-9-6-10-18(13-17)23-20(26)19(25)21-11-12-22-29(27,28)15-16-7-4-3-5-8-16/h3-10,13,22H,11-12,14-15H2,1-2H3,(H,21,25)(H,23,26)/p+1/fC20H27N4O4S/h21,23-24H/q+1 D17724E375416FE2