InChI=1/C20H25N3O2/c1-11(2)17-16-14(9-15(24)21-19(16)23(5)22-17)13-8-6-7-12-10-20(3,4)25-18(12)13/h6-8,11,14H,9-10H2,1-5H3,(H,21,24)/t14-/m0/s1/f/h21H 7974D363F2D011F0