InChI=1/C21H23N3/c1-3-7-18(8-4-1)15-23-13-11-20(12-14-23)24-16-21(22-17-24)19-9-5-2-6-10-19/h1-10,16-17,20H,11-15H2/p+2/fC21H25N3/h22-23H/q+2 80D9FC46E3D1089E