InChI=1/C21H24N4O4S/c22-12-3-15-24(17-16-23-13-1-2-14-23)30(28,29)21-10-6-19(7-11-21)18-4-8-20(9-5-18)25(26)27/h4-11H,1-3,13-17H2/p+1/fC21H25N4O4S/h23H/q+1 2B46C0E629B0BD70