InChI=1/C21H25N3O/c1-14-6-7-19-18(12-14)17-8-11-24(10-3-9-22)21(20(17)23-19)15-4-2-5-16(25)13-15/h2,4-7,12-13,21,23,25H,3,8-11,22H2,1H3/p+1/t21-/m0/s1/fC21H26N3O/h22H/q+1 B201786E19C769EC