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, d, or e without using any additional words.
Options:
a) CCNC(=O)CSP(=S)(OC)OC
b) Nc1ccc2sc(-c3ccccc3)nc2c1
c) C=CC(O)C#N
d) N#CCCNC(=O)CCl
e) CCN(CC)CCOC(=O)C(Cc1cccc2ccccc12)CC1CCCO1
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}