InChI=1/C15H20N6O2S/c1-7-10(8(2)18-15(17-7)24-4)5-6-11(22)19-12-9(3)20-21-13(12)14(16)23/h5-6H2,1-4H3,(H2,16,23)(H,19,22)(H,20,21)/f/h19-20H,16H2 5796F2F56FBFC13D