009053: InChI=1.12Beta/C20H22N4O2/c1-15(17-9-5-3-6-10-17)21-23-19(25)13-14-20(26)24-22-16(2)18-11-7-4-8-12-18/h1-2H3,3-12H,13-14H2,(H,23,25)(H,24,26)/b21-15-,22-16+