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, or d without using any additional words.
Options:
a. O=P(OCC(Cl)CCl)(OCC(Cl)CCl)OCC(Cl)CCl
b. O=[N+]([O-])c1cc(Br)c2nc(C(F)(F)F)[nH]c2c1
c. Cc1cc(=O)oc2cc(O)ccc12
d. COc1cc(C(=O)N2CCOCC2)cc(OC)c1OC
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}