InChI=1/C17H22N4O2/c1-22-11-12-23-10-9-19-17-14-3-2-4-15(14)20-16(21-17)13-5-7-18-8-6-13/h5-8H,2-4,9-12H2,1H3,(H,19,20,21)/f/h19H BB3B6F19AB0CC420