Task: Answer the MCQ question.
Query: Which drug exhibits a 16.737\% 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: COc1cccc2sc3ccc(C#CC4(N)CCCCC4)cc3c(=O)c12
b: Cc1cc2c3c(c1)C(C)CC(C)(C)N3C(=O)C2=O
c: Clc1ccc(-c2cc3ccccc3[nH]2)cc1
Answer: a. COc1cccc2sc3ccc(C#CC4(N)CCCCC4)cc3c(=O)c12
{#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#}
COc1cccc2sc3ccc(C#CC4(N)CCCCC4)cc3c(=O)c12
COc1cccc2sc3ccc(C#CC4(N)CCCCC4)cc3c(=O)c12
7-[2-(1-aminocyclohexyl)ethynyl]-1-methoxythioxanthen-9-one