InChI=1/C26H28N4O/c1-16(21-8-4-6-20-5-2-3-7-22(20)21)27-30-25(31)23-12-24(29-28-23)26-13-17-9-18(14-26)11-19(10-17)15-26/h2-8,12,17-19,23H,9-11,13-15H2,1H3,(H,30,31)/b27-16+/t17?,18?,19?,23-,26?/m1/s1/f/h30H 82AFD32388FE05CD