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, or d without using any additional words.
Options:
a: COc1cc(C2c3cc4c(cc3C(OC3OC5COC(c6ccccc6)OC5C(O)C3O)C3COC(=O)C23)OCO4)cc(OC)c1OC
b: CCO[Si](CCC#N)(OCC)OCC
c: CN(N=O)c1ccc(N=Nc2ccccc2)cc1
d: CC(C)Oc1cccc(C2CC(=O)NC2=O)c1
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}