Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a) CCOP(C)(=O)SCC
b) CC(=O)OC1CC(C)OC(C)O1
c) O=c1nc[nH]c2c1ccn2C1OC(CO)C(O)C1O
d) CCO[Si](CCC#N)(OCC)OCC
e) N#CCCN1C(=O)C(O)N=C(c2ccccc2F)c2cc(Cl)ccc21
Answer: c
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}