InChI=1/C20H26N4O3/c1-3-24(16-10-6-5-7-11-16)15-9-14-21-18(25)19(26)23-17-12-8-13-22-20(17)27-4-2/h5-8,10-13H,3-4,9,14-15H2,1-2H3,(H,21,25)(H,23,26)/f/h21,23H 22BC3BD765CA2C26