InChI=1/C20H26N4O4S/c1-3-22(13-16-8-5-6-10-18(16)24(27)28)15-20(26)23(4-2)14-19(25)21-12-17-9-7-11-29-17/h5-11H,3-4,12-15H2,1-2H3,(H,21,25)/f/h21H E220893794477E66