Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a O=c1n(CC2CO2)c(=O)n(CC2CO2)c(=O)n1CC1CO1
b Cc1cccc(N2CCN(CC=Cc3ccc4c(c3)CCC(=O)N4)CC2)c1
c O=C(C=Cc1ccccc1)OCCc1ccccc1
d CN1CCOC1
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}