InChI=1/C20H28N4O2/c25-19(15-8-9-15)21-16-4-3-5-17(14-16)22-20(26)24-12-10-23(11-13-24)18-6-1-2-7-18/h3-5,14-15,18H,1-2,6-13H2,(H,21,25)(H,22,26)/f/h21-22H	D5C192606C3202CA