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.) CSCc1cnccn1
b.) COCc1ccc(COC(=O)C2C(C=C(C)C)C2(C)C)cc1
c.) COC(=O)C(C)N(C(=O)c1ccccc1)c1ccc(F)c(Cl)c1
d.) c1ccc2c(c1)CCCC2
Answer: a
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}