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, d, or e without using any additional words.
Options:
a. CC(C)N=C1SC(=NOC(=O)N(C)SN(C)C(=O)ON=C2SC(=NC(C)C)SC2(C)C)C(C)(C)S1
b. CCOP(=S)(OCC)SCSP(=S)(OCC)OCC
c. O=C(CF)Nc1ccc(-c2ccccc2)cc1
d. Nc1cc(OCc2ccccc2)c(C(=O)NCCN2CCOCC2)cc1Cl
e. CNC(=S)N(C)C
Answer: e
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}