Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
[a] CC(C)CCCCCc1ccc(O)cc1
[b] COP(=S)(OC)SCn1nc(C)ccc1=O
[c] C[N+]([O-])=NCOC1OC(CO)C(O)C(O)C1O
[d] CCOC(=O)C=C1SC(N2CCCCC2)C(=O)N1CC
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}