InChI=1/C18H15FN2O2/c1-11(22)18-17(12-5-3-2-4-6-12)15-10-23-16-8-7-13(19)9-14(16)21(15)20-18/h2-9,15,17H,10H2,1H3/t15-,17+/m0/s1 9EAFDE9FFBD17A5E