InChI=1/C19H26N4O7S/c1-5-19(4)17(26)23(18(27)20-19)21-14(24)11-30-16(25)15(12(2)3)22-31(28,29)13-9-7-6-8-10-13/h6-10,12,15,22H,5,11H2,1-4H3,(H,20,27)(H,21,24)/t15-,19-/m0/s1/f/h20-21H 467C357D33D2C651