InChI=1S/C23H27ClN4O3S/c24-21-3-1-19(2-4-21)9-16-32(30,31)28-15-14-27(23(29)18-28)17-20-7-12-26(13-8-20)22-5-10-25-11-6-22/h1-6,9-11,16,20H,7-8,12-15,17-18H2/b16-9+