InChI=1/C15H18N4OS/c16-8-11-1-3-12(4-2-11)18-13-7-14(17-9-13)15(20)19-5-6-21-10-19/h1-4,13-14,17-18H,5-7,9-10H2/p+1/t13-,14-/m0/s1/fC15H19N4OS/h17H/q+1 A5CDDDC2260093B8