InChI=1/C19H26N4O4S/c1-13-6-14(2)8-15(7-13)22-18(26)12-28-19-21-9-16(11-24)23(19)10-17(25)20-4-5-27-3/h6-9,24H,4-5,10-12H2,1-3H3,(H,20,25)(H,22,26)/f/h20,22H 3BD914D12D6A20FA