Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any additional words.
Options:
(a) CCCc1nnc(CSP(=S)(OCC)OCC)o1
(b) CC(=O)Oc1ccc(-c2ccc(F)cc2)cc1C(=O)O
(c) CCS(=O)CCSP(=O)(OC)OC
(d) CI
(e) C=CC1(C)CCC(C(C)(C)O)O1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecule has the highest {acute_toxicity__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}