InChI=1/C21H25N3O2/c1-21-11-12-23(2)19(21)24(3)18-10-9-16(13-17(18)21)26-20(25)22-14-15-7-5-4-6-8-15/h4-10,13,19H,11-12,14H2,1-3H3,(H,22,25)/p+1/t19-,21-/m0/s1/fC21H26N3O2/h22-23H/q+1 E22D1CE54626BD01