Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
(a) NCCCNCCNCCCN
(b) O=c1[nH]sc2ccccc12
(c) O=C(O)Cc1sc(-c2ccccc2)nc1-c1ccc(Cl)cc1
(d) CCCCOP(OCCCC)OCCCC
(e) CCNC1C2CCC(C2)C1c1ccccc1
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}