Problem statement: Answer the MCQ question.
Query: Which compound has a 6.429\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cc1cccc2cc(C#N)c(SCC(=O)NCc3cccs3)nc12
(b) O=C(CNC(=O)C1CCCCC1)Nc1ccccc1
(c) O=C(COC(=O)c1ccc(O)cc1)Nc1ccccc1[N+](=O)[O-]
Answer: a. Cc1cccc2cc(C#N)c(SCC(=O)NCc3cccs3)nc12
{#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#}
Cc1cccc2cc(C#N)c(SCC(=O)NCc3cccs3)nc12
Cc1cccc2cc(C#N)c(SCC(=O)NCc3cccs3)nc12
2-(3-cyano-8-methylquinolin-2-yl)sulfanyl-N-(thiophen-2-ylmethyl)acetamide