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. OCc1cccc(Oc2ccccc2)c1
b. COP(=S)(OC)Oc1ccc(S(C)=O)c(C)c1
c. CCOC(C1=NCC(C)(C)CN1)c1ccc(Cl)cc1
d. CC(=O)OCCN(CCOC(C)=O)c1ccccc1
e. CCCCOP(=O)(SCC)SCc1ccccc1
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}