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 other words.
Options:
a.) CCC1(c2ccccc2)CCNC1=O
b.) C=CCCC=O
c.) COc1cc2c(cc1OC)-c1c(OC)c(OC)cc3c1C(C2)N(C)CC3
d.) CCOC(=O)CN(C)N=O
e.) CCOP(=O)(OCC)SCCS(=O)(=O)CC
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}