InChI=1/C16H18N6O/c1-11-3-2-4-12(9-11)19-15-13-14(18-10-17-13)20-16(21-15)22-5-7-23-8-6-22/h2-4,9-10H,5-8H2,1H3,(H2,17,18,19,20,21)/f/h18-19H EAFD179C8EC5151B