Problem statement: Answer the multiple choice question.
Question: Which compound has a 20.148% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCCCN(C(=O)c1cnc2n(c1=O)CCS2)c1ccccc1
b. O=C(N/N=C/c1c[nH]c2ccc(Br)cc12)c1ccncc1
Answer: b. O=C(N/N=C/c1c[nH]c2ccc(Br)cc12)c1ccncc1
{#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#}
O=C(N/N=C/c1c[nH]c2ccc(Br)cc12)c1ccncc1
O=C(N/N=C/c1c[nH]c2ccc(Br)cc12)c1ccncc1
N-[(E)-(5-bromo-1H-indol-3-yl)methylideneamino]pyridine-4-carboxamide