InChI=1/C21H25N3O2/c1-14-6-5-7-15(12-14)22-20(25)26-16-8-9-18-17(13-16)21(2)10-11-23(3)19(21)24(18)4/h5-9,12-13,19H,10-11H2,1-4H3,(H,22,25)/p+1/t19-,21+/m1/s1/fC21H26N3O2/h22-23H/q+1 922A4A628AFB47A4