InChI=1/C18H23N9O4S/c1-5-19-15-21-16(20-6-2)27-17(22-15)25-26-18(27)32-8-12(30)23-24-14-13(10(4)28)11(29)7-9(3)31-14/h7,24H,5-6,8H2,1-4H3,(H,23,30)(H2,19,20,21,22,25)/f/h19-20,23H EFA27CD6FE8CFE2B