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 additional words.
Options:
(a) CN(C)N=O
(b) CC(=O)CCC(C)C
(c) COP(=O)(CSSCP(=O)(OC)OC)OC
(d) O=P(O)(O)CN(CP(=O)(O)O)CP(=O)(O)O
(e) C(OCC1CO1)C1CO1
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}