InChI=1S/C19H20N6O3S2/c26-18(23-19-21-8-13-29-19)22-15-4-3-5-16(14-15)30(27,28)25-11-9-24(10-12-25)17-6-1-2-7-20-17/h1-8,13-14H,9-12H2,(H2,21,22,23,26)