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) N=C(N)NN=C1C=CC(=NNC(N)=S)C=C1
b) COc1ccc2c(c1)c(CC(=O)Oc1cccc(C)c1)c(C)n2C(=O)c1ccc(Cl)cc1
c) CCP(=S)(OC)SCn1c(=O)oc2cccnc21
d) O=NN(C1CCCCC1)C1CCCCC1
Answer: d
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}