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, or d without using any additional words.
Options:
a. C=C(C)C1Cc2c(ccc3c2OC2COc4cc(OC)c(OC)cc4C2C3=O)O1
b. OC(c1ccc(Cl)cc1)(c1cncnc1)c1ccccc1Cl
c. COc1ccccc1N1CCN(CCCc2ccc3c(c2)CCC(=O)N3)CC1
d. O=C(O)c1ccccc1Nc1c(Cl)cc(Cl)c2ccccc12
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}