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) CCC=O
b) CCO[Si](CCl)(OCC)OCC
c) CC(C(=O)COC(=O)c1ccncc1)c1ccc(-c2ccccc2F)cc1
d) CC1Cc2cc(C(=O)CCc3ccccc3)ccc2O1
Answer: b
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}