InChI=1/C18H20N4O4S/c1-11-4-5-12(8-16(11)22(2)3)21-27(25,26)13-6-7-14-15(9-13)20-18(24)10-17(23)19-14/h4-9,21H,10H2,1-3H3,(H,19,23)(H,20,24)/f/h19-20H	274210216F517608