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 CN(C)CCOCCOC(=O)C1(c2ccccc2)CCCC1
b Nc1nc2cc(F)ccc2o1
c ClCC(Cl)=C(Cl)Cl
d CCOP(=S)(OCC)SCC(=O)NC(C)C
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}