Problem statement: Answer the multiple-choice question.
Question: Which drug has a 0.546\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCN(CCNC(=O)Cn1cc2c(n1)CCCC2)c1ccccc1
[b] COc1ccc(N(C)C(=O)c2cc3c(s2)-c2ccccc2OC3)c(OC)c1
Answer: a. CCN(CCNC(=O)Cn1cc2c(n1)CCCC2)c1ccccc1
{#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#}
CCN(CCNC(=O)Cn1cc2c(n1)CCCC2)c1ccccc1
CCN(CCNC(=O)Cn1cc2c(n1)CCCC2)c1ccccc1
N-[2-(N-ethylanilino)ethyl]-2-(4,5,6,7-tetrahydroindazol-2-yl)acetamide