InChI=1/C20H20FN3O/c1-13-11-24(12-14(2)25-13)20-18-6-4-3-5-17(18)19(22-23-20)15-7-9-16(21)10-8-15/h3-10,13-14H,11-12H2,1-2H3/t13-,14+ D62565F3FA01719E