Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a. OCCN1CCOCC1
b. COc1cc(C2c3cc4c(cc3C(OC3OC5COC(c6ccccc6)OC5C(O)C3O)C3COC(=O)C23)OCO4)cc(OC)c1OC
c. CCCN(CCC)S(=O)(=O)CCNC(=O)N(CCCl)N=O
d. COc1cc2c(OC3OCC(OC)C(OC)C3O)c3c(c(-c4ccc5c(c4)OCO5)c2cc1OC)COC3=O
Answer: a
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}