InChI=1/C19H21F3N2O/c1-10-4-5-15-11(6-10)12-7-13-14(19(20,21)22)8-18(25)24(3)17(13)9-16(12)23(15)2/h7-11,15H,4-6H2,1-3H3/t10-,11+,15+/m0/s1 DEFB3B05BE7E6FAE