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 additional words.
Options:
[a] CN(C)CC=C(c1ccc(Br)cc1)c1cccnc1
[b] CCOP(=S)(OCC)SC1CCSC1
[c] CCOC(=O)c1cnc2n(c1=O)C(C)CCC2
[d] CC(=O)C1(O)CCC(c2ccccc2)CC1
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}