InChI=1/C20H23N5O5S/c1-23-13-11-16(12-14-23)21-22-20(26)15-24(17-7-9-18(10-8-17)25(27)28)31(29,30)19-5-3-2-4-6-19/h2-10H,11-15H2,1H3,(H,22,26)/p+1/fC20H24N5O5S/h22-23H/q+1 751EDB37C707E2B1