InChI=1/C21H25FN2O2/c1-14(20(23)21(25)24-12-11-18(22)13-24)15-3-5-16(6-4-15)17-7-9-19(26-2)10-8-17/h3-10,14,18,20H,11-13,23H2,1-2H3/t14-,18-,20-/m0/s1 BF53BDD5B7F2412D