Task: Answer the MCQ question.
Query: Which compound has a 10.838\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCC(=O)NC(c1cccs1)c1ccc2cccnc2c1O
[b] O=S1(=O)CCOC[C@H](CC2CCCCC2)N1Cc1ccc(Cl)cc1
Answer: a. CCC(=O)NC(c1cccs1)c1ccc2cccnc2c1O
{#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#}
CCC(=O)NC(c1cccs1)c1ccc2cccnc2c1O
CCC(=O)NC(c1cccs1)c1ccc2cccnc2c1O
N-[(8-hydroxyquinolin-7-yl)-thiophen-2-ylmethyl]propanamide