The molecule with the SMILES representation of O=C1c2ccccc2CN2C(=O)c3ccccc3CN12 exhibits a log10 LD50 in rats (oral exposure) of 4.00 log10(mg/kg).
The {#molecule|chemical|compound!} with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} a {log10_LD50__names__noun} of {log10_LD50#} {log10_LD50__units}.
5,12-dihydrophthalazino[3,2-b]phthalazine-7,14-dione