InChI=1/C15H15FN2O2/c16-12-1-3-13(4-2-12)18-9-14(10-19)20-15(18)11-5-7-17-8-6-11/h1-8,14-15,19H,9-10H2/t14-,15+/m0/s1 C6E58AC397C2A5A1