InChI=1/C20H26N4O4S/c1-14(15-9-11-17(12-10-15)29(21,27)28)24(3)13-18(25)23-19(20(26)22-2)16-7-5-4-6-8-16/h4-12,14,19H,13H2,1-3H3,(H,22,26)(H,23,25)(H2,21,27,28)/p+1/t14-,19+/m1/s1/fC20H27N4O4S/h22-24H,21H2/q+1 6C55842A5F835556