InChI=1/C19H21ClFN3O2/c1-11(2)18(25)23-14-5-4-6-15(10-14)24-19(26)22-12(3)13-7-8-17(21)16(20)9-13/h4-12H,1-3H3,(H,23,25)(H2,22,24,26)/t12-/m0/s1/f/h22-24H 219074FBE3D2C638