InChI=1/C18H22N8O2S/c1-10(27)20-11-5-7-12(8-6-11)21-15(28)9-29-18-25-24-17(26(18)19)16-13-3-2-4-14(13)22-23-16/h5-8,16-17,24H,2-4,9,19H2,1H3,(H,20,27)(H,21,28)/t16-,17+/m0/s1/f/h20-21H 5F5AC27B92DC5AED