Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
[a] COC(=O)CCC(=O)OC1=C(C(=O)Nc2ccccn2)N(C)S(=O)(=O)c2cc(Cl)sc21
[b] COc1ccc(C(=O)c2ccccc2)cc1
[c] CNCCCC12CCC(c3ccccc31)c1ccccc12
[d] CC(=O)CCc1ccccc1
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}