InChI=1/C21H23N3/c1-15-12-13-18-20(23-17-10-6-3-7-11-17)14-19(24-21(18)22-15)16-8-4-2-5-9-16/h2,4-5,8-9,12-14,17H,3,6-7,10-11H2,1H3,(H,22,23,24)/p+1/fC21H24N3/h23-24H/q+1 FFE3A0873F7C62D3