Task: Answer the MCQ question.
Query: Which drug exhibits a -7.430\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(NCc1cccs1)C1CCN(c2nc3ccccc3o2)CC1
(b) Cc1cccc(C(C)C)c1NC(=O)CN1C(=O)NC2(CCc3ccccc32)C1=O
Answer: a. O=C(NCc1cccs1)C1CCN(c2nc3ccccc3o2)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(NCc1cccs1)C1CCN(c2nc3ccccc3o2)CC1
O=C(NCc1cccs1)C1CCN(c2nc3ccccc3o2)CC1
1-(1,3-benzoxazol-2-yl)-N-(thiophen-2-ylmethyl)piperidine-4-carboxamide