Task: Answer the multiple choice question.
Query: Which compound exhibits a 1.979\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1ccccc1OCC(=O)Nc1ccccc1C(=O)NC1CC1
b.) CC(=O)Nc1nc(C)c(CCCOc2ccc([N+](=O)[O-])cc2)c(=O)[nH]1
c.) COc1cc(NC(=O)C2C3CCC(O3)C2C(=O)O)cc(OC)c1
Answer: a. COc1ccccc1OCC(=O)Nc1ccccc1C(=O)NC1CC1
{#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#}
COc1ccccc1OCC(=O)Nc1ccccc1C(=O)NC1CC1
COc1ccccc1OCC(=O)Nc1ccccc1C(=O)NC1CC1
N-cyclopropyl-2-[[2-(2-methoxyphenoxy)acetyl]amino]benzamide