Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a: NNC(=O)CSc1cc(Oc2ccccc2)ncn1
b: O=[N+]([O-])c1ccc(O)c2ncccc12
c: O=c1[nH]c2cc(Cl)ccc2o1
d: CCP(=S)(Oc1ccc([N+](=O)[O-])cc1Cl)OC(C)C
Answer: c
Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest {acute_toxicity__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}