InChI=1/C24H23N3O3/c28-24(20-7-11-23(12-8-20)27(29)30)25-22-9-5-18(6-10-22)13-15-26-16-14-19-3-1-2-4-21(19)17-26/h1-12H,13-17H2,(H,25,28)/p+1/fC24H24N3O3/h25-26H/q+1 70512B3CDEAC420B