InChI=1/C20H19N6O4S/c1-31(27,28)26-16-8-9-17(29-14-6-2-4-12(10-14)18(21)22)25-20(16)30-15-7-3-5-13(11-15)19(23)24/h2-11H,1H3,(H3,21,22)(H3,23,24)/q-1/p+2/fC20H21N6O4S/h21-24H2/q+1 E93E81DA25C553F8