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: CC(O)C(=O)O
b: CCOP(=S)(OCC)Sc1nc(C)cc(C)n1
c: Cc1ccc2oc(=O)ccc2c1
d: CCC(=O)OC1C(C)OC(OC2C(C)OC(OC3C(CC=O)CC(C)C(O)C=CC=CCC(C)OC(=O)CC(OC(C)=O)C3OC)C(O)C2N(C)C)CC1(C)O
Answer: b
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}