Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 3.784\% 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) O=C(Cc1ccc(-n2cccc2)cc1)NCc1cccs1
(b) NC(=O)C1(N2CCCCC2)CCN(Cc2ccccc2Cl)CC1
Answer: a. O=C(Cc1ccc(-n2cccc2)cc1)NCc1cccs1
{#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(Cc1ccc(-n2cccc2)cc1)NCc1cccs1
O=C(Cc1ccc(-n2cccc2)cc1)NCc1cccs1
2-(4-pyrrol-1-ylphenyl)-N-(thiophen-2-ylmethyl)acetamide