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) CNC(=O)Oc1ccccc1OC(CCl)OC
b) CC(=O)CNC(C)(C)Cc1ccc(Cl)cc1
c) CCP(=S)(OCCCl)Oc1ccc(C#N)cc1
d) CCNC(=O)C(C)OC(=O)Nc1ccccc1
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}