InChI=1/C20H19N3O3/c1-15-3-5-16(6-4-15)13-25-18-9-7-17(8-10-18)20-22-23(12-2-11-21)19(24)14-26-20/h3-10H,2,12-14H2,1H3 20FC5C6B034B85EF