InChI=1/C18H21N3O3/c1-14(16-10-6-7-11-19-16)21(2)18(23)12-20-17(22)13-24-15-8-4-3-5-9-15/h3-11,14H,12-13H2,1-2H3,(H,20,22)/t14-/m1/s1/f/h20H 3F57F10501A34E04