Original sentence: The molecular structure is derived from cisplatin.The two amine groups are replaced by cyclohexyldiamine.The two chlorine atoms are replaced by oxalato bidentate derived from oxalic acid, in order to improve water solubility
Edited sentence: In contrast to cisplatin and carboplatin, oxaliplatin features 1,2-diaminocyclohexane ligands in place of the two ammonia groups.It also features a bidentate oxalate group.Overall the drug consists of a square-planar platinum(II) center