InChI=1/C21H27N3O/c1-18(25)24(21-7-12-22-13-8-21)16-11-19-9-14-23(15-10-19)17-20-5-3-2-4-6-20/h2-8,12-13,19H,9-11,14-17H2,1H3/p+1/fC21H28N3O/h23H/q+1 15EBC573669DB99C