Problem statement: Answer the MCQ question.
Question: Which drug has a 7.474\% 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 or b without using any additional words.
Options:
a Cl.O=C(NCCN1CCN(c2ccccc2)CC1)c1cccc(Cl)c1
b O=C(O)CCNC(=O)c1cncc(Br)c1
Answer: b. O=C(O)CCNC(=O)c1cncc(Br)c1
{#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(O)CCNC(=O)c1cncc(Br)c1
O=C(O)CCNC(=O)c1cncc(Br)c1
5-bromo-N-(3-hydroxy-3-oxopropyl)pyridine-3-carboxamide