InChI=1/C20H26N4O4S/c1-13-5-10-18(14(2)11-13)22-20(26)23-19(25)12-24(4)15(3)16-6-8-17(9-7-16)29(21,27)28/h5-11,15H,12H2,1-4H3,(H2,21,27,28)(H2,22,23,25,26)/p+1/t15-/m1/s1/fC20H27N4O4S/h22-24H,21H2/q+1 E7ADDDAAADC9C8E2