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.) C=C(C)C(=O)OCC(CCCC)CCCCCC
b.) CCC(C(O)c1ccc2[nH]c(=O)ccc2c1)N1CCN(c2cccc(Cl)c2)CC1
c.) CCCCCCCCCC1(C)OCC(COC(N)=O)O1
d.) CCN(CCO)CCO
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}