InChI=1/C15H14N4O3S2/c1-3-23-15-18-24-14-17-13(21)9(12(16)19(14)15)6-8-4-5-10(20)11(7-8)22-2/h4-7,16,20H,3H2,1-2H3/b9-6-,16-12? 27A041B29C64141D