Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a: O=Cc1ccccc1-c1ccccc1C=O
b: C=CCOCC(CC)(CO)COCC=C
c: CC1(C)SC2C(NC(=O)C3(N)CCCCC3)C(=O)N2C1C(=O)O
d: Nc1ncnc2c1ncn2C1(CO)OC(CO)C(O)C1O
e: COc1c(Cl)c(Cl)c(OC)c2[nH]c(C(F)(F)F)nc12
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}