InChI=1/C21H27N3O2/c25-21-18-15-26-14-10-19(18)22-20(23-21)7-4-11-24-12-8-17(9-13-24)16-5-2-1-3-6-16/h1-3,5-6,8,18-19H,4,7,9-15H2,(H,22,23,25)/p+1/t18-,19+/m1/s1/fC21H28N3O2/h23-24H/q+1 9B8BB5E4E5B7661B