Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.240\% 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) O=C(CNC(=O)c1ccco1)N/N=C/c1ccc(O)c([N+](=O)[O-])c1
(b) CCn1c(-c2ccc[nH]c2=O)nc2ccccc21
Answer: b. CCn1c(-c2ccc[nH]c2=O)nc2ccccc21
{#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#}
CCn1c(-c2ccc[nH]c2=O)nc2ccccc21
CCn1c(-c2ccc[nH]c2=O)nc2ccccc21
3-(1-ethylbenzimidazol-2-yl)-1H-pyridin-2-one