Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a.) C=CC1CC2C=CC1C2
b.) CSC(C)=NOC(=O)N(C)SN(C(C)C)P1(=S)OCC(C)(C)CO1
c.) CNCCCN1c2ccccc2CCc2ccccc21
d.) COc1nc(NC(C)C)nc(NC(C)C)n1
e.) CCOC(=O)C1=CN(C(=O)c2ccccc2)C2CCCC(C)N2C1=O
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}