Task: Answer the multiple choice question.
Query: Which compound exhibits a 12.107\% human ether-à-go-go related gene (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(CN1CCN(c2ccccn2)CC1)Nc1ccc([N+](=O)[O-])cc1C(=O)Nc1ccccc1F
b) CCC(=O)NC(C)C(c1cccs1)N1CCN(Cc2ccccc2)CC1
Answer: b. CCC(=O)NC(C)C(c1cccs1)N1CCN(Cc2ccccc2)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#}
CCC(=O)NC(C)C(c1cccs1)N1CCN(Cc2ccccc2)CC1
CCC(=O)NC(C)C(c1cccs1)N1CCN(Cc2ccccc2)CC1
N-[1-(4-benzylpiperazin-1-yl)-1-(thiophen-2-yl)propan-2-yl]propanamide