Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a.) CCc1oc2ccccc2c1C(=O)c1cc(Br)c(O)c(Br)c1
b.) O=C(CCCCC(=O)OC1CCCCC1)OC1CCCCC1
c.) CC1CN1P(=O)(N1CC1C)N1CC1C
d.) O=C1C2CC=CCC2C(=O)N1SC(Cl)(Cl)Cl
e.) Nc1ccc(N(c2ccccc2)c2ccc(N)cc2)cc1
Answer: b
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}