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=C(Oc1ccccc1)c1ccccc1C(=O)Oc1ccccc1
(b) COc1c(Cl)cc2[nH]c(C(F)(F)F)nc2c1Cl
(c) CCOCCOCC
(d) CCC1OC(C)SC1=NOC(=O)NC
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}