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) CCNC(C)CN1CCc2c(c(=O)oc3ccccc23)C1
b) C=CCOc1ccccc1OC(=O)NC
c) CCNC(=O)C(C)OC(=O)Nc1ccccc1
d) CC(Cc1ccccc1)NN
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}