Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a.) CCC(C)(C)NC(=NC#N)Nc1cccnc1
b.) N#CN=c1ccccn1Cc1ccc(Cl)cc1
c.) Oc1ccc(-c2ccc(O)cc2)cc1
d.) CCN(N=O)C(C)OC
Answer: c
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}