InChI=1/C14H15N5O2S/c1-6(2)10-5-9(11-7(3)19-21-13(11)15-10)12(20)16-14-18-17-8(4)22-14/h5-6H,1-4H3,(H,16,18,20)/f/h16H 802F9ACE61BCA8C9