Problem statement: Answer the MCQ question.
Question: Which compound has a 18.346\% 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, b, or c without using any other words.
Options:
[a] CC(=O)c1ccc(NC(=O)c2cc(CC(C)C)on2)cc1
[b] O=C(CO)N/N=C/c1ccccc1F
[c] CC1CCCCN1C(=O)CSc1nnc(-c2ccco2)n1CC1CCCO1
Answer: b. O=C(CO)N/N=C/c1ccccc1F
{#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#}
O=C(CO)N/N=C/c1ccccc1F
O=C(CO)N/N=C/c1ccccc1F
N-[(E)-(2-fluorophenyl)methylideneamino]-2-hydroxyacetamide