InChI=1/C21H27N3O3/c1-24(16-18-9-4-2-5-10-18)14-8-13-22-20(25)15-23-21(26)27-17-19-11-6-3-7-12-19/h2-7,9-12H,8,13-17H2,1H3,(H,22,25)(H,23,26)/p+1/fC21H28N3O3/h22-24H/q+1 56E38DA0C6CD93BF