Task: Answer the MCQ question.
Query: Which drug has a 9.500\% 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 additional words.
Options:
a. CC(NC(=O)c1ccc(Br)s1)C1CCCO1
b. CNCc1ccccc1Sc1cc(O)ccc1O.O=C(O)/C=C\C(=O)O
c. CC(=O)OC(COc1ccccc1)Cn1cnc2ccccc21
Answer: a. CC(NC(=O)c1ccc(Br)s1)C1CCCO1
{#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#}
CC(NC(=O)c1ccc(Br)s1)C1CCCO1
CC(NC(=O)c1ccc(Br)s1)C1CCCO1
5-bromo-N-[1-(oxolan-2-yl)ethyl]thiophene-2-carboxamide