Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a: CNC(=O)N(O)c1ccccc1
b: O=C(c1ccc(O)cc1O)c1ccc(O)cc1O
c: CCOC(C1=NCC(C)(C)CN1)c1ccc(OC)c(F)c1
d: C=CC(COC)c1ccccc1OC(=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}