InChI=1/C19H26N4O4S/c1-5-27-18(25)15-10-21-19(22-17(15)20)28-11-16(24)14-9-12(2)23(13(14)3)7-6-8-26-4/h9-10H,5-8,11H2,1-4H3,(H2,20,21,22)/f/h20H2 D4080E077E61AF24