Complex sentence: Drospirenone is a synthetic progestin that is an analog to spironolactone, with a molecular weight of 366.5 and the molecular formula C 24 H 30 O 3.
Split into simpler sentences: Drospirenone is a synthetic progestin that is an analog to spironolactone. Its molecular weight is 366.5 and its molecular formula is C 24 H 30 O 3.