Problem statement: Answer the multiple choice question.
Query: Which drug has a 13.477\% 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, b, c, or d without using any additional words.
Options:
a. O=C(CN1CCN(c2ncccn2)CC1)NCc1ccccc1
b. CCOC(=O)C(CCOc1cccc(CC)c1)C(=O)OCC
c. CC/C(=N/O)C(=O)c1ccc(Br)cc1
d. CCOc1ccc2noc3c2c1C(=O)c1ccccc1-3
Answer: a. O=C(CN1CCN(c2ncccn2)CC1)NCc1ccccc1
{#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(CN1CCN(c2ncccn2)CC1)NCc1ccccc1
O=C(CN1CCN(c2ncccn2)CC1)NCc1ccccc1
N-benzyl-2-(4-pyrimidin-2-ylpiperazin-1-yl)acetamide