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, or d without using any other words.
Options:
a) CCCC1C(=O)N(c2ccccc2)N(c2ccccc2)C1=O
b) CNC(=O)OCc1cccc(COC(=O)NC)n1
c) CCOC=CC(OCC)OCC
d) Cn1c(=O)c2c(ncn2CC2SCCS2)n(C)c1=O
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}