Task: Answer the MCQ question.
Query: Which drug has a 14.169% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOCCCNC(=O)C1(O)c2cc(Br)ccc2NC(=O)N1c1cccc(OC)c1
b. O=C(CSc1nc2[nH]ncc2c(=O)n1-c1ccccc1Br)NCc1ccccc1Cl
Answer: a. CCOCCCNC(=O)C1(O)c2cc(Br)ccc2NC(=O)N1c1cccc(OC)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOCCCNC(=O)C1(O)c2cc(Br)ccc2NC(=O)N1c1cccc(OC)c1
CCOCCCNC(=O)C1(O)c2cc(Br)ccc2NC(=O)N1c1cccc(OC)c1
6-bromo-N-(3-ethoxypropyl)-4-hydroxy-3-(3-methoxyphenyl)-2-oxo-1H-quinazoline-4-carboxamide