Task: Answer the MCQ question.
Query: Which compound exhibits a 3.999\% 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 Cc1ccc(CCC(=O)Nc2ccc(N(C)C)cc2)o1
b COc1cc(/C=C/C(=O)OCC(=O)NC2CCS(=O)(=O)C2)ccc1O
Answer: a. Cc1ccc(CCC(=O)Nc2ccc(N(C)C)cc2)o1
{#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#}
Cc1ccc(CCC(=O)Nc2ccc(N(C)C)cc2)o1
Cc1ccc(CCC(=O)Nc2ccc(N(C)C)cc2)o1
N-[4-(dimethylamino)phenyl]-3-(5-methylfuran-2-yl)propanamide