Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
(a) OCCN1CC1
(b) CCCCC(CC)COC(=O)Cl
(c) N=C(N)NCC1CCC(C(=O)Oc2ccccc2C(=O)OCc2ccccc2)CC1
(d) CC(C)CCCC(C)NN
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}