InChI=1/C21H25N3O3/c1-15-4-6-16(7-5-15)11-17-3-2-10-23(13-17)14-19-9-8-18(21(22)25)12-20(19)24(26)27/h4-9,12,17H,2-3,10-11,13-14H2,1H3,(H2,22,25)/t17-/m1/s1/f/h22H2 05AC38B02FB380C0