InChI=1/C21H29N/c1-19-11-18-12-20(2,14-19)16-21(13-18,15-19)22-10-6-9-17-7-4-3-5-8-17/h3-9,18,22H,10-16H2,1-2H3/p+1/b9-6+/t18?,19-,20+,21?/fC21H30N/h22H/q+1 9F115C1B0262F5ED