InChI=1/C18H22N4O4S/c1-12(14-5-4-6-16(11-14)27(25,26)22(2)3)20-18(24)21-15-9-7-13(8-10-15)17(19)23/h4-12H,1-3H3,(H2,19,23)(H2,20,21,24)/t12-/m1/s1/f/h20-21H,19H2 B2F35678A689B669