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 other words.
Options:
[a] CC(=O)OC1=C(c2c(C)cc(C)cc2C)C(=O)c2ccccc21
[b] CC(C)(CO)C(O)C#N
[c] CN(C)CCOC1=Cc2ccccc2Sc2ccc(Cl)cc21
[d] COc1ccc2c(=O)c(C)c(-c3ccccc3)oc2c1CN(C)C
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}