InChI=1/C21H26N4O3/c1-23(2)20-6-4-17(14-22-20)21(26)25-9-7-24(8-10-25)15-16-3-5-18-19(13-16)28-12-11-27-18/h3-6,13-14H,7-12,15H2,1-2H3 FC9735C4951A498E