InChI=1/C15H18N4O2S/c1-8-9(2)22-15-13(8)14(21)16-11(17-15)7-12(20)19-18-10-5-3-4-6-10/h3-7H2,1-2H3,(H,19,20)(H,16,17,21)/f/h16,19H 07458FB741436525