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. N#Cc1ccc([N+](=O)[O-])cc1
b. Cc1cc(N)ccc1S(=O)(=O)NCCO
c. CCOC(CC)(C1=NCC(C)(C)CN1)c1ccc(Cl)cc1
d. COP(=S)(OC)SCSc1cccc(Cl)c1
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}