InChI=1/C18H26N4O4S/c23-17(19-9-12-22-10-2-1-3-11-22)18(24)20-15-5-4-6-16(13-15)27(25,26)21-14-7-8-14/h4-6,13-14,21H,1-3,7-12H2,(H,19,23)(H,20,24)/p+1/fC18H27N4O4S/h19-20,22H/q+1 1CF19544B88CBCD2