InChI=1/C15H15N5O2S/c1-3-13-19-20-15(23-13)16-14(22)11-7-10(17-18-11)9-6-8(2)4-5-12(9)21/h4-6,21H,3,7H2,1-2H3,(H,16,20,22)/f/h22H E013E6FD8C7A316B