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, d, or e without using any additional words.
Options:
a: CCCCCCCCCCOC(=O)c1ccccc1C(=O)OCCCCCCCC
b: CC(c1ccccc1)N(C)N=O
c: [O-][n+]1onc2c1c1no[n+]([O-])c1c1no[n+]([O-])c21
d: CCOP(=S)(OCC)SCSc1ccc(Cl)c(Cl)c1
e: CCNC(C)Cc1cccc(C(F)(F)F)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}