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 other words.
Options:
a) CC1CC2Oc3ccc(Cl)cc3C(=O)N2O1
b) CCOC(=O)C(NCCNC(C(=O)OCC)c1ccccc1O)c1ccccc1O
c) CC(N)CNCCCO
d) C=CC(=C)Cl
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}