InChI=1/C21H27N3/c22-18-21(13-7-10-19-8-3-1-4-9-19)24-16-14-23(15-17-24)20-11-5-2-6-12-20/h1-12,21H,13-18,22H2/p+1/b10-7-/t21-/m0/s1/fC21H28N3/h22H/q+1 7E5F2AD3AB5314CB