InChI=1/C17H22N4O2/c1-11-14-13(10-9-12-7-5-4-6-8-12)20(2)17(23)19-15(14)21(3)16(22)18-11/h4-11,13-15H,1-3H3,(H,18,22)(H,19,23)/b10-9+/t11-,13+,14+,15+/m1/s1/f/h18-19H E0E393B3BF40196E