InChI=1/C20H19N5O4S/c1-13-10-14(17-4-2-3-5-18(17)22-13)12-29-15-6-8-16(9-7-15)30(27,28)21-11-19-23-20(26)25-24-19/h2-10,21H,11-12H2,1H3,(H2,23,24,25,26)/f/h23,25H F1516A29E0F855B8