InChI=1/C19H18N6O4S/c1-8-5-21-18(29)15-14(8)10-4-9(2-3-11(10)23-15)16(27)25-19-24-12(7-30-19)17(28)22-6-13(20)26/h2-4,7-8,23H,5-6H2,1H3,(H2,20,26)(H,21,29)(H,22,28)(H,24,25,27)/t8-/m1/s1/f/h21-22,25H,20H2 2542FDAF29A144E0