InChI=1/C21H25N3O2/c22-21(24-14-19-2-1-10-25-19)23-13-15-3-5-16(6-4-15)17-7-8-20-18(12-17)9-11-26-20/h3-8,12,19H,1-2,9-11,13-14H2,(H3,22,23,24)/p+1/t19-/m1/s1/fC21H26N3O2/h23-24H,22H2/q+1 ED3E0A090D2C2F89