InChI=1/C16H19N5O4S/c1-7-9-15(19-8-5-3-2-4-6-21(8)16(9)25)26-11(7)14(24)20-10(12(17)22)13(18)23/h10H,2-6H2,1H3,(H2,17,22)(H2,18,23)(H,20,24)/f/h20H,17-18H2 1382513702E004BE