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 additional words.
Options:
a.) O=C(O)c1c(Cl)ccc(Cl)c1Cl
b.) CCN(CC)CCNC(=O)c1cc(Cl)c(N)cc1OC
c.) O=S(=O)(O)c1ccccc1
d.) COP(=S)(OC)SCCSc1ccc(Cl)cc1
e.) CC(C)(C)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1O
Answer: a
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}