InChI=1/C15H20FN3O2/c1-11(19-9-8-17-14(20)10-19)15(21)18-7-6-12-2-4-13(16)5-3-12/h2-5,11H,6-10H2,1H3,(H,17,20)(H,18,21)/t11-/m0/s1/f/h17-18H 8AC80A0227E58FCF