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) COCC1CS1
(b) CC1=C(C(=O)Nc2ccccc2)S(=O)(=O)CCO1
(c) Clc1cccc(Cl)c1N=C1NCCN1
(d) FC(F)(F)c1nc2c(Br)cc(Br)cc2[nH]1
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}