InChI=1/C21H24N4O3/c26-19-6-15-28-20-5-4-17(16-18(19)20)27-14-2-1-9-24-10-12-25(13-11-24)21-22-7-3-8-23-21/h3-8,15-16H,1-2,9-14H2 99B433400FED9EBE