InChI=1/C19H28N4O4S/c1-27-17(25)16-14(5-12-28-16)21-15(24)13-22-10-6-19(7-11-22,18(20)26)23-8-3-2-4-9-23/h5,12H,2-4,6-11,13H2,1H3,(H2,20,26)(H,21,24)/p+1/fC19H29N4O4S/h21,23H,20H2/q+1 4A416E9A26F14D48