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 COS(=O)(=O)c1ccc(C)cc1
b CCCCCn1ncc(OP(=S)(OCC)OC(C)C)c(OC)c1=O
c Cc1cccc(C#N)c1
d Clc1cc2c(cc1Cl)Oc1cc(Cl)c(Cl)cc1O2
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}