Task: Answer the multiple-choice question.
Question: Which drug has a -0.215\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCCCn1c(-c2ccccc2C)nc2cc3[nH]c(=O)c(C(C)C)nc3cc21
b CCn1nnnc1NC(=O)c1cc(OC)c(OC)c(OC)c1
Answer: b. CCn1nnnc1NC(=O)c1cc(OC)c(OC)c(OC)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCn1nnnc1NC(=O)c1cc(OC)c(OC)c(OC)c1
CCn1nnnc1NC(=O)c1cc(OC)c(OC)c(OC)c1
N-(1-ethyltetrazol-5-yl)-3,4,5-trimethoxybenzamide