Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 21.546\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: OC(c1ccc(OCc2ccccc2)cc1)c1nnc(-c2ccccc2)o1
b: O=C(CN1CCN(c2ccccc2)CC1)NC(=O)NCc1ccccc1
c: CC(NS(=O)(=O)/C=C/c1ccccc1)c1ccccc1
Answer: b. O=C(CN1CCN(c2ccccc2)CC1)NC(=O)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(c2ccccc2)CC1)NC(=O)NCc1ccccc1
O=C(CN1CCN(c2ccccc2)CC1)NC(=O)NCc1ccccc1
N-(benzylcarbamoyl)-2-(4-phenylpiperazin-1-yl)acetamide