Problem statement: Answer the MCQ question.
Question: Which drug has a 4.134\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOC(=O)c1cc(NC(=O)CC(C)(C)CC(=O)O)ccc1N1CCCCC1
[b] O=C(CCCOc1ccccc1)N1CCN(c2ccccn2)CC1
Answer: b. O=C(CCCOc1ccccc1)N1CCN(c2ccccn2)CC1
{#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#}
O=C(CCCOc1ccccc1)N1CCN(c2ccccn2)CC1
O=C(CCCOc1ccccc1)N1CCN(c2ccccn2)CC1
4-phenoxy-1-(4-pyridin-2-ylpiperazin-1-yl)butan-1-one